1281623908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{141961}}^1$

素因数の和:142063

約数の個数: 24

約数和(自身を含む): 2341237304

約数和(自身を除く): 1059613396

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2257, 4514, 9028, 141961, 283922, 567844, 5252557, 8659621, 10505114, 17319242, 21010228, 34638484, 320405977, 640811954, 1281623908]

約数ペア:

[(1, 1281623908), (2, 640811954), (4, 320405977), (37, 34638484), (61, 21010228), (74, 17319242), (122, 10505114), (148, 8659621), (244, 5252557), (2257, 567844), (4514, 283922), (9028, 141961)]