13814060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 32404176

約数和(自身を除く): 18590116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 67, 122, 130, 134, 169, 244, 260, 268, 305, 335, 338, 610, 670, 676, 793, 845, 871, 1220, 1340, 1586, 1690, 1742, 3172, 3380, 3484, 3965, 4087, 4355, 7930, 8174, 8710, 10309, 11323, 15860, 16348, 17420, 20435, 20618, 22646, 40870, 41236, 45292, 51545, 53131, 56615, 81740, 103090, 106262, 113230, 206180, 212524, 226460, 265655, 531310, 690703, 1062620, 1381406, 2762812, 3453515, 6907030, 13814060]

約数ペア:

[(1, 13814060), (2, 6907030), (4, 3453515), (5, 2762812), (10, 1381406), (13, 1062620), (20, 690703), (26, 531310), (52, 265655), (61, 226460), (65, 212524), (67, 206180), (122, 113230), (130, 106262), (134, 103090), (169, 81740), (244, 56615), (260, 53131), (268, 51545), (305, 45292), (335, 41236), (338, 40870), (610, 22646), (670, 20618), (676, 20435), (793, 17420), (845, 16348), (871, 15860), (1220, 11323), (1340, 10309), (1586, 8710), (1690, 8174), (1742, 7930), (3172, 4355), (3380, 4087), (3484, 3965)]