131486558

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 228854784

約数和(自身を除く): 97368226

約数列:

[1, 2, 7, 14, 157, 163, 314, 326, 367, 734, 1099, 1141, 2198, 2282, 2569, 5138, 25591, 51182, 57619, 59821, 115238, 119642, 179137, 358274, 403333, 418747, 806666, 837494, 9391897, 18783794, 65743279, 131486558]

約数ペア:

[(1, 131486558), (2, 65743279), (7, 18783794), (14, 9391897), (157, 837494), (163, 806666), (314, 418747), (326, 403333), (367, 358274), (734, 179137), (1099, 119642), (1141, 115238), (2198, 59821), (2282, 57619), (2569, 51182), (5138, 25591)]