39571870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 83119680

約数和(自身を除く): 43547810

約数列:

[1, 2, 5, 10, 13, 19, 26, 37, 38, 65, 74, 95, 130, 185, 190, 247, 370, 433, 481, 494, 703, 866, 962, 1235, 1406, 2165, 2405, 2470, 3515, 4330, 4810, 5629, 7030, 8227, 9139, 11258, 16021, 16454, 18278, 28145, 32042, 41135, 45695, 56290, 80105, 82270, 91390, 106951, 160210, 208273, 213902, 304399, 416546, 534755, 608798, 1041365, 1069510, 1521995, 2082730, 3043990, 3957187, 7914374, 19785935, 39571870]

約数ペア:

[(1, 39571870), (2, 19785935), (5, 7914374), (10, 3957187), (13, 3043990), (19, 2082730), (26, 1521995), (37, 1069510), (38, 1041365), (65, 608798), (74, 534755), (95, 416546), (130, 304399), (185, 213902), (190, 208273), (247, 160210), (370, 106951), (433, 91390), (481, 82270), (494, 80105), (703, 56290), (866, 45695), (962, 41135), (1235, 32042), (1406, 28145), (2165, 18278), (2405, 16454), (2470, 16021), (3515, 11258), (4330, 9139), (4810, 8227), (5629, 7030)]