669333886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{2221}}^1$

素因数の和:2476

約数の個数: 32

約数和(自身を含む): 1104209568

約数和(自身を除く): 434875682

約数列:

[1, 2, 13, 26, 67, 134, 173, 346, 871, 1742, 2221, 2249, 4442, 4498, 11591, 23182, 28873, 57746, 148807, 150683, 297614, 301366, 384233, 768466, 1934491, 3868982, 4995029, 9990058, 25743611, 51487222, 334666943, 669333886]

約数ペア:

[(1, 669333886), (2, 334666943), (13, 51487222), (26, 25743611), (67, 9990058), (134, 4995029), (173, 3868982), (346, 1934491), (871, 768466), (1742, 384233), (2221, 301366), (2249, 297614), (4442, 150683), (4498, 148807), (11591, 57746), (23182, 28873)]