1990443236

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{2293}}^1$

素因数の和:2484

約数の個数: 48

約数和(自身を含む): 3668931840

約数和(自身を除く): 1678488604

約数列:

[1, 2, 4, 41, 67, 79, 82, 134, 158, 164, 268, 316, 2293, 2747, 3239, 4586, 5293, 5494, 6478, 9172, 10586, 10988, 12956, 21172, 94013, 153631, 181147, 188026, 217013, 307262, 362294, 376052, 434026, 614524, 724588, 868052, 6298871, 7427027, 12136849, 12597742, 14854054, 24273698, 25195484, 29708108, 48547396, 497610809, 995221618, 1990443236]

約数ペア:

[(1, 1990443236), (2, 995221618), (4, 497610809), (41, 48547396), (67, 29708108), (79, 25195484), (82, 24273698), (134, 14854054), (158, 12597742), (164, 12136849), (268, 7427027), (316, 6298871), (2293, 868052), (2747, 724588), (3239, 614524), (4586, 434026), (5293, 376052), (5494, 362294), (6478, 307262), (9172, 217013), (10586, 188026), (10988, 181147), (12956, 153631), (21172, 94013)]