40731730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313321}}^1$

素因数の和:313341

約数の個数: 16

約数和(自身を含む): 78957144

約数和(自身を除く): 38225414

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313321, 626642, 1566605, 3133210, 4073173, 8146346, 20365865, 40731730]

約数ペア:

[(1, 40731730), (2, 20365865), (5, 8146346), (10, 4073173), (13, 3133210), (26, 1566605), (65, 626642), (130, 313321)]