39316940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 94202304

約数和(自身を除く): 54885364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 61, 65, 67, 74, 122, 130, 134, 148, 185, 244, 260, 268, 305, 335, 370, 481, 610, 670, 740, 793, 871, 962, 1220, 1340, 1586, 1742, 1924, 2257, 2405, 2479, 3172, 3484, 3965, 4087, 4355, 4514, 4810, 4958, 7930, 8174, 8710, 9028, 9620, 9916, 11285, 12395, 15860, 16348, 17420, 20435, 22570, 24790, 29341, 32227, 40870, 45140, 49580, 53131, 58682, 64454, 81740, 106262, 117364, 128908, 146705, 151219, 161135, 212524, 265655, 293410, 302438, 322270, 531310, 586820, 604876, 644540, 756095, 1062620, 1512190, 1965847, 3024380, 3931694, 7863388, 9829235, 19658470, 39316940]

約数ペア:

[(1, 39316940), (2, 19658470), (4, 9829235), (5, 7863388), (10, 3931694), (13, 3024380), (20, 1965847), (26, 1512190), (37, 1062620), (52, 756095), (61, 644540), (65, 604876), (67, 586820), (74, 531310), (122, 322270), (130, 302438), (134, 293410), (148, 265655), (185, 212524), (244, 161135), (260, 151219), (268, 146705), (305, 128908), (335, 117364), (370, 106262), (481, 81740), (610, 64454), (670, 58682), (740, 53131), (793, 49580), (871, 45140), (962, 40870), (1220, 32227), (1340, 29341), (1586, 24790), (1742, 22570), (1924, 20435), (2257, 17420), (2405, 16348), (2479, 15860), (3172, 12395), (3484, 11285), (3965, 9916), (4087, 9620), (4355, 9028), (4514, 8710), (4810, 8174), (4958, 7930)]