1221248002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{369851}}^1$

素因数の和:369993

約数の個数: 16

約数和(自身を含む): 1988324352

約数和(自身を除く): 767076350

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 369851, 739702, 4808063, 9616126, 46971077, 93942154, 610624001, 1221248002]

約数ペア:

[(1, 1221248002), (2, 610624001), (13, 93942154), (26, 46971077), (127, 9616126), (254, 4808063), (1651, 739702), (3302, 369851)]