8982974

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 18443376

約数和(自身を除く): 9460402

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 641, 1001, 1078, 1274, 1282, 2002, 4487, 7007, 7051, 8333, 8974, 14014, 14102, 16666, 31409, 49357, 58331, 62818, 91663, 98714, 116662, 183326, 345499, 408317, 641641, 690998, 816634, 1283282, 4491487, 8982974]

約数ペア:

[(1, 8982974), (2, 4491487), (7, 1283282), (11, 816634), (13, 690998), (14, 641641), (22, 408317), (26, 345499), (49, 183326), (77, 116662), (91, 98714), (98, 91663), (143, 62818), (154, 58331), (182, 49357), (286, 31409), (539, 16666), (637, 14102), (641, 14014), (1001, 8974), (1078, 8333), (1274, 7051), (1282, 7007), (2002, 4487)]