8980517

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 11854080

約数和(自身を除く): 2873563

約数列:

[1, 7, 13, 29, 41, 83, 91, 203, 287, 377, 533, 581, 1079, 1189, 2407, 2639, 3403, 3731, 7553, 8323, 15457, 16849, 23821, 31291, 44239, 98687, 108199, 219037, 309673, 690809, 1282931, 8980517]

約数ペア:

[(1, 8980517), (7, 1282931), (13, 690809), (29, 309673), (41, 219037), (83, 108199), (91, 98687), (203, 44239), (287, 31291), (377, 23821), (533, 16849), (581, 15457), (1079, 8323), (1189, 7553), (2407, 3731), (2639, 3403)]