39863330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16139}}^1$

素因数の和:16178

約数の個数: 32

約数和(自身を含む): 81345600

約数和(自身を除く): 41482270

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 16139, 32278, 80695, 161390, 209807, 306641, 419614, 613282, 1049035, 1533205, 2098070, 3066410, 3986333, 7972666, 19931665, 39863330]

約数ペア:

[(1, 39863330), (2, 19931665), (5, 7972666), (10, 3986333), (13, 3066410), (19, 2098070), (26, 1533205), (38, 1049035), (65, 613282), (95, 419614), (130, 306641), (190, 209807), (247, 161390), (494, 80695), (1235, 32278), (2470, 16139)]