39474392128

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{1129}}^1\times {\mathrm{17623}}^1$

素因数の和:18795

約数の個数: 56

約数和(自身を含む): 80935047680

約数和(自身を除く): 41460655552

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1129, 1984, 2258, 4516, 9032, 17623, 18064, 34999, 35246, 36128, 69998, 70492, 72256, 139996, 140984, 279992, 281968, 546313, 559984, 563936, 1092626, 1119968, 1127872, 2185252, 2239936, 4370504, 8741008, 17482016, 19896367, 34964032, 39792734, 79585468, 159170936, 318341872, 616787377, 636683744, 1233574754, 1273367488, 2467149508, 4934299016, 9868598032, 19737196064, 39474392128]

約数ペア:

[(1, 39474392128), (2, 19737196064), (4, 9868598032), (8, 4934299016), (16, 2467149508), (31, 1273367488), (32, 1233574754), (62, 636683744), (64, 616787377), (124, 318341872), (248, 159170936), (496, 79585468), (992, 39792734), (1129, 34964032), (1984, 19896367), (2258, 17482016), (4516, 8741008), (9032, 4370504), (17623, 2239936), (18064, 2185252), (34999, 1127872), (35246, 1119968), (36128, 1092626), (69998, 563936), (70492, 559984), (72256, 546313), (139996, 281968), (140984, 279992)]