138641008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{19213}}^1$

素因数の和:19273

約数の個数: 40

約数和(自身を含む): 300199536

約数和(自身を除く): 161558528

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 19213, 38426, 76852, 153704, 211343, 307408, 422686, 787733, 845372, 1575466, 1690744, 3150932, 3381488, 6301864, 8665063, 12603728, 17330126, 34660252, 69320504, 138641008]

約数ペア:

[(1, 138641008), (2, 69320504), (4, 34660252), (8, 17330126), (11, 12603728), (16, 8665063), (22, 6301864), (41, 3381488), (44, 3150932), (82, 1690744), (88, 1575466), (164, 845372), (176, 787733), (328, 422686), (451, 307408), (656, 211343), (902, 153704), (1804, 76852), (3608, 38426), (7216, 19213)]