15932514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 36578304

約数和(自身を除く): 20645790

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 83, 107, 138, 166, 214, 249, 299, 321, 498, 598, 642, 897, 1079, 1391, 1794, 1909, 2158, 2461, 2782, 3237, 3818, 4173, 4922, 5727, 6474, 7383, 8346, 8881, 11454, 14766, 17762, 24817, 26643, 31993, 49634, 53286, 63986, 74451, 95979, 115453, 148902, 191958, 204263, 230906, 346359, 408526, 612789, 692718, 1225578, 2655419, 5310838, 7966257, 15932514]

約数ペア:

[(1, 15932514), (2, 7966257), (3, 5310838), (6, 2655419), (13, 1225578), (23, 692718), (26, 612789), (39, 408526), (46, 346359), (69, 230906), (78, 204263), (83, 191958), (107, 148902), (138, 115453), (166, 95979), (214, 74451), (249, 63986), (299, 53286), (321, 49634), (498, 31993), (598, 26643), (642, 24817), (897, 17762), (1079, 14766), (1391, 11454), (1794, 8881), (1909, 8346), (2158, 7383), (2461, 6474), (2782, 5727), (3237, 4922), (3818, 4173)]