139744378

素因数分解:

$2^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1\times {\mathrm{971}}^1$

素因数の和:1517

約数の個数: 16

約数和(自身を含む): 211421664

約数和(自身を除く): 71677286

約数列:

[1, 2, 227, 317, 454, 634, 971, 1942, 71959, 143918, 220417, 307807, 440834, 615614, 69872189, 139744378]

約数ペア:

[(1, 139744378), (2, 69872189), (227, 615614), (317, 440834), (454, 307807), (634, 220417), (971, 143918), (1942, 71959)]