318339434

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{10331}}^1$

素因数の和:10442

約数の個数: 32

約数和(自身を含む): 571318272

約数和(自身を除く): 252978838

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 2201, 4402, 10331, 15407, 20662, 30814, 72317, 144634, 320261, 640522, 733501, 1467002, 2241827, 4483654, 5134507, 10269014, 22738531, 45477062, 159169717, 318339434]

約数ペア:

[(1, 318339434), (2, 159169717), (7, 45477062), (14, 22738531), (31, 10269014), (62, 5134507), (71, 4483654), (142, 2241827), (217, 1467002), (434, 733501), (497, 640522), (994, 320261), (2201, 144634), (4402, 72317), (10331, 30814), (15407, 20662)]