40127212

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{617}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 71638560

約数和(自身を除く): 31511348

約数列:

[1, 2, 4, 71, 142, 229, 284, 458, 617, 916, 1234, 2468, 16259, 32518, 43807, 65036, 87614, 141293, 175228, 282586, 565172, 10031803, 20063606, 40127212]

約数ペア:

[(1, 40127212), (2, 20063606), (4, 10031803), (71, 565172), (142, 282586), (229, 175228), (284, 141293), (458, 87614), (617, 65036), (916, 43807), (1234, 32518), (2468, 16259)]