1975487152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{209623}}^1$

素因数の和:209681

約数の個数: 40

約数和(自身を含む): 4158940160

約数和(自身を除く): 2183453008

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 209623, 419246, 838492, 1676984, 3353968, 3982837, 6498313, 7965674, 12996626, 15931348, 25993252, 31862696, 51986504, 63725392, 103973008, 123467947, 246935894, 493871788, 987743576, 1975487152]

約数ペア:

[(1, 1975487152), (2, 987743576), (4, 493871788), (8, 246935894), (16, 123467947), (19, 103973008), (31, 63725392), (38, 51986504), (62, 31862696), (76, 25993252), (124, 15931348), (152, 12996626), (248, 7965674), (304, 6498313), (496, 3982837), (589, 3353968), (1178, 1676984), (2356, 838492), (4712, 419246), (9424, 209623)]