15541876

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 33336576

約数和(自身を除く): 17794700

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 103, 119, 206, 238, 317, 412, 476, 634, 721, 1268, 1442, 1751, 2219, 2884, 3502, 4438, 5389, 7004, 8876, 10778, 12257, 21556, 24514, 32651, 37723, 49028, 65302, 75446, 130604, 150892, 228557, 457114, 555067, 914228, 1110134, 2220268, 3885469, 7770938, 15541876]

約数ペア:

[(1, 15541876), (2, 7770938), (4, 3885469), (7, 2220268), (14, 1110134), (17, 914228), (28, 555067), (34, 457114), (68, 228557), (103, 150892), (119, 130604), (206, 75446), (238, 65302), (317, 49028), (412, 37723), (476, 32651), (634, 24514), (721, 21556), (1268, 12257), (1442, 10778), (1751, 8876), (2219, 7004), (2884, 5389), (3502, 4438)]