3970698736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421339}}^1$

素因数の和:421397

約数の個数: 40

約数和(自身を含む): 8359385600

約数和(自身を除く): 4388686864

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 421339, 842678, 1685356, 3370712, 6741424, 8005441, 13061509, 16010882, 26123018, 32021764, 52246036, 64043528, 104492072, 128087056, 208984144, 248168671, 496337342, 992674684, 1985349368, 3970698736]

約数ペア:

[(1, 3970698736), (2, 1985349368), (4, 992674684), (8, 496337342), (16, 248168671), (19, 208984144), (31, 128087056), (38, 104492072), (62, 64043528), (76, 52246036), (124, 32021764), (152, 26123018), (248, 16010882), (304, 13061509), (496, 8005441), (589, 6741424), (1178, 3370712), (2356, 1685356), (4712, 842678), (9424, 421339)]