3977881744

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{19891}}^1$

素因数の和:20359

約数の個数: 40

約数和(自身を含む): 7991809920

約数和(自身を除く): 4013928176

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 431, 464, 862, 1724, 3448, 6896, 12499, 19891, 24998, 39782, 49996, 79564, 99992, 159128, 199984, 318256, 576839, 1153678, 2307356, 4614712, 8573021, 9229424, 17146042, 34292084, 68584168, 137168336, 248617609, 497235218, 994470436, 1988940872, 3977881744]

約数ペア:

[(1, 3977881744), (2, 1988940872), (4, 994470436), (8, 497235218), (16, 248617609), (29, 137168336), (58, 68584168), (116, 34292084), (232, 17146042), (431, 9229424), (464, 8573021), (862, 4614712), (1724, 2307356), (3448, 1153678), (6896, 576839), (12499, 318256), (19891, 199984), (24998, 159128), (39782, 99992), (49996, 79564)]