15921724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 37933056

約数和(自身を除く): 22011332

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 31, 34, 52, 62, 68, 83, 91, 119, 124, 166, 182, 217, 221, 238, 332, 364, 403, 434, 442, 476, 527, 581, 806, 868, 884, 1054, 1079, 1162, 1411, 1547, 1612, 2108, 2158, 2324, 2573, 2821, 2822, 3094, 3689, 4316, 5146, 5642, 5644, 6188, 6851, 7378, 7553, 9877, 10292, 11284, 13702, 14756, 15106, 18011, 18343, 19754, 27404, 30212, 33449, 36022, 36686, 39508, 43741, 47957, 66898, 72044, 73372, 87482, 95914, 128401, 133796, 174964, 191828, 234143, 256802, 306187, 468286, 513604, 568633, 612374, 936572, 1137266, 1224748, 2274532, 3980431, 7960862, 15921724]

約数ペア:

[(1, 15921724), (2, 7960862), (4, 3980431), (7, 2274532), (13, 1224748), (14, 1137266), (17, 936572), (26, 612374), (28, 568633), (31, 513604), (34, 468286), (52, 306187), (62, 256802), (68, 234143), (83, 191828), (91, 174964), (119, 133796), (124, 128401), (166, 95914), (182, 87482), (217, 73372), (221, 72044), (238, 66898), (332, 47957), (364, 43741), (403, 39508), (434, 36686), (442, 36022), (476, 33449), (527, 30212), (581, 27404), (806, 19754), (868, 18343), (884, 18011), (1054, 15106), (1079, 14756), (1162, 13702), (1411, 11284), (1547, 10292), (1612, 9877), (2108, 7553), (2158, 7378), (2324, 6851), (2573, 6188), (2821, 5644), (2822, 5642), (3094, 5146), (3689, 4316)]