39582790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 80410176

約数和(自身を除く): 40827386

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 73, 86, 97, 130, 146, 194, 215, 365, 430, 485, 559, 730, 949, 970, 1118, 1261, 1898, 2522, 2795, 3139, 4171, 4745, 5590, 6278, 6305, 7081, 8342, 9490, 12610, 14162, 15695, 20855, 31390, 35405, 40807, 41710, 54223, 70810, 81614, 92053, 108446, 184106, 204035, 271115, 304483, 408070, 460265, 542230, 608966, 920530, 1522415, 3044830, 3958279, 7916558, 19791395, 39582790]

約数ペア:

[(1, 39582790), (2, 19791395), (5, 7916558), (10, 3958279), (13, 3044830), (26, 1522415), (43, 920530), (65, 608966), (73, 542230), (86, 460265), (97, 408070), (130, 304483), (146, 271115), (194, 204035), (215, 184106), (365, 108446), (430, 92053), (485, 81614), (559, 70810), (730, 54223), (949, 41710), (970, 40807), (1118, 35405), (1261, 31390), (1898, 20855), (2522, 15695), (2795, 14162), (3139, 12610), (4171, 9490), (4745, 8342), (5590, 7081), (6278, 6305)]