39873990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102241}}^1$

素因数の和:102264

約数の個数: 32

約数和(自身を含む): 103059936

約数和(自身を除く): 63185946

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 102241, 204482, 306723, 511205, 613446, 1022410, 1329133, 1533615, 2658266, 3067230, 3987399, 6645665, 7974798, 13291330, 19936995, 39873990]

約数ペア:

[(1, 39873990), (2, 19936995), (3, 13291330), (5, 7974798), (6, 6645665), (10, 3987399), (13, 3067230), (15, 2658266), (26, 1533615), (30, 1329133), (39, 1022410), (65, 613446), (78, 511205), (130, 306723), (195, 204482), (390, 102241)]