39916370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7489}}^1$

素因数の和:7550

約数の個数: 32

約数和(自身を含む): 79274160

約数和(自身を除く): 39357790

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 7489, 14978, 37445, 74890, 97357, 194714, 307049, 486785, 614098, 973570, 1535245, 3070490, 3991637, 7983274, 19958185, 39916370]

約数ペア:

[(1, 39916370), (2, 19958185), (5, 7983274), (10, 3991637), (13, 3070490), (26, 1535245), (41, 973570), (65, 614098), (82, 486785), (130, 307049), (205, 194714), (410, 97357), (533, 74890), (1066, 37445), (2665, 14978), (5330, 7489)]