39982374

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 90654720

約数和(自身を除く): 50672346

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 79, 93, 158, 186, 237, 279, 474, 558, 711, 907, 1422, 1814, 2449, 2721, 4898, 5442, 7347, 8163, 14694, 16326, 22041, 28117, 44082, 56234, 71653, 84351, 143306, 168702, 214959, 253053, 429918, 506106, 644877, 1289754, 2221243, 4442486, 6663729, 13327458, 19991187, 39982374]

約数ペア:

[(1, 39982374), (2, 19991187), (3, 13327458), (6, 6663729), (9, 4442486), (18, 2221243), (31, 1289754), (62, 644877), (79, 506106), (93, 429918), (158, 253053), (186, 214959), (237, 168702), (279, 143306), (474, 84351), (558, 71653), (711, 56234), (907, 44082), (1422, 28117), (1814, 22041), (2449, 16326), (2721, 14694), (4898, 8163), (5442, 7347)]