405422012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{40429}}^1$

素因数の和:40565

約数の個数: 24

約数和(自身を含む): 747146400

約数和(自身を除く): 341724388

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 436, 2507, 5014, 10028, 40429, 80858, 161716, 929867, 1859734, 3719468, 4406761, 8813522, 17627044, 101355503, 202711006, 405422012]

約数ペア:

[(1, 405422012), (2, 202711006), (4, 101355503), (23, 17627044), (46, 8813522), (92, 4406761), (109, 3719468), (218, 1859734), (436, 929867), (2507, 161716), (5014, 80858), (10028, 40429)]