15501892

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 33989760

約数和(自身を除く): 18487868

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 406, 476, 493, 812, 986, 1123, 1972, 2246, 3451, 4492, 6902, 7861, 13804, 15722, 19091, 31444, 32567, 38182, 65134, 76364, 130268, 133637, 227969, 267274, 455938, 534548, 553639, 911876, 1107278, 2214556, 3875473, 7750946, 15501892]

約数ペア:

[(1, 15501892), (2, 7750946), (4, 3875473), (7, 2214556), (14, 1107278), (17, 911876), (28, 553639), (29, 534548), (34, 455938), (58, 267274), (68, 227969), (116, 133637), (119, 130268), (203, 76364), (238, 65134), (406, 38182), (476, 32567), (493, 31444), (812, 19091), (986, 15722), (1123, 13804), (1972, 7861), (2246, 6902), (3451, 4492)]