39771217616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{577667}}^1$

素因数の和:578019

約数の個数: 40

約数和(自身を含む): 83235026784

約数和(自身を除く): 43463809168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331, 662, 1324, 2648, 4303, 5296, 8606, 17212, 34424, 68848, 577667, 1155334, 2310668, 4621336, 7509671, 9242672, 15019342, 30038684, 60077368, 120154736, 191207777, 382415554, 764831108, 1529662216, 2485701101, 3059324432, 4971402202, 9942804404, 19885608808, 39771217616]

約数ペア:

[(1, 39771217616), (2, 19885608808), (4, 9942804404), (8, 4971402202), (13, 3059324432), (16, 2485701101), (26, 1529662216), (52, 764831108), (104, 382415554), (208, 191207777), (331, 120154736), (662, 60077368), (1324, 30038684), (2648, 15019342), (4303, 9242672), (5296, 7509671), (8606, 4621336), (17212, 2310668), (34424, 1155334), (68848, 577667)]