31063214

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 60785280

約数和(自身を除く): 29722066

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 169, 182, 247, 266, 338, 494, 691, 1183, 1382, 1729, 2366, 3211, 3458, 4837, 6422, 8983, 9674, 13129, 17966, 22477, 26258, 44954, 62881, 91903, 116779, 125762, 170677, 183806, 233558, 341354, 817453, 1194739, 1634906, 2218801, 2389478, 4437602, 15531607, 31063214]

約数ペア:

[(1, 31063214), (2, 15531607), (7, 4437602), (13, 2389478), (14, 2218801), (19, 1634906), (26, 1194739), (38, 817453), (91, 341354), (133, 233558), (169, 183806), (182, 170677), (247, 125762), (266, 116779), (338, 91903), (494, 62881), (691, 44954), (1183, 26258), (1382, 22477), (1729, 17966), (2366, 13129), (3211, 9674), (3458, 8983), (4837, 6422)]