131427184

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19237}}^1$

素因数の和:19313

約数の個数: 40

約数和(自身を含む): 295803488

約数和(自身を除く): 164376304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 19237, 38474, 76948, 134659, 153896, 269318, 307792, 538636, 1077272, 1173457, 2154544, 2346914, 4693828, 8214199, 9387656, 16428398, 18775312, 32856796, 65713592, 131427184]

約数ペア:

[(1, 131427184), (2, 65713592), (4, 32856796), (7, 18775312), (8, 16428398), (14, 9387656), (16, 8214199), (28, 4693828), (56, 2346914), (61, 2154544), (112, 1173457), (122, 1077272), (244, 538636), (427, 307792), (488, 269318), (854, 153896), (976, 134659), (1708, 76948), (3416, 38474), (6832, 19237)]