38439968

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2417}}^1$

素因数の和:2505

約数の個数: 48

約数和(自身を含む): 87744384

約数和(自身を除く): 49304416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 2417, 3976, 4834, 7952, 9668, 15904, 16919, 19336, 33838, 38672, 67676, 77344, 135352, 171607, 270704, 343214, 541408, 686428, 1201249, 1372856, 2402498, 2745712, 4804996, 5491424, 9609992, 19219984, 38439968]

約数ペア:

[(1, 38439968), (2, 19219984), (4, 9609992), (7, 5491424), (8, 4804996), (14, 2745712), (16, 2402498), (28, 1372856), (32, 1201249), (56, 686428), (71, 541408), (112, 343214), (142, 270704), (224, 171607), (284, 135352), (497, 77344), (568, 67676), (994, 38672), (1136, 33838), (1988, 19336), (2272, 16919), (2417, 15904), (3976, 9668), (4834, 7952)]