1641720738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{70177}}^1$

素因数の和:70746

約数の個数: 32

約数和(自身を含む): 3759295104

約数和(自身を除く): 2117574366

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 557, 1114, 1671, 3342, 3899, 7798, 11697, 23394, 70177, 140354, 210531, 421062, 491239, 982478, 1473717, 2947434, 39088589, 78177178, 117265767, 234531534, 273620123, 547240246, 820860369, 1641720738]

約数ペア:

[(1, 1641720738), (2, 820860369), (3, 547240246), (6, 273620123), (7, 234531534), (14, 117265767), (21, 78177178), (42, 39088589), (557, 2947434), (1114, 1473717), (1671, 982478), (3342, 491239), (3899, 421062), (7798, 210531), (11697, 140354), (23394, 70177)]