407330830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1\times {\mathrm{1303}}^1$

素因数の和:2080

約数の個数: 32

約数和(自身を含む): 751855104

約数和(自身を除く): 344524274

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 727, 1303, 1454, 2606, 3635, 6515, 7270, 13030, 31261, 56029, 62522, 112058, 156305, 280145, 312610, 560290, 947281, 1894562, 4736405, 9472810, 40733083, 81466166, 203665415, 407330830]

約数ペア:

[(1, 407330830), (2, 203665415), (5, 81466166), (10, 40733083), (43, 9472810), (86, 4736405), (215, 1894562), (430, 947281), (727, 560290), (1303, 312610), (1454, 280145), (2606, 156305), (3635, 112058), (6515, 62522), (7270, 56029), (13030, 31261)]