639293766

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{883}}^1\times {\mathrm{1801}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 1299861888

約数和(自身を除く): 660568122

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 883, 1766, 1801, 2649, 3602, 5298, 5403, 10806, 59161, 118322, 120667, 177483, 241334, 354966, 362001, 724002, 1590283, 3180566, 4770849, 9541698, 106548961, 213097922, 319646883, 639293766]

約数ペア:

[(1, 639293766), (2, 319646883), (3, 213097922), (6, 106548961), (67, 9541698), (134, 4770849), (201, 3180566), (402, 1590283), (883, 724002), (1766, 362001), (1801, 354966), (2649, 241334), (3602, 177483), (5298, 120667), (5403, 118322), (10806, 59161)]