4321616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 40

約数和(自身を含む): 9166080

約数和(自身を除く): 4844464

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 263, 316, 526, 632, 1027, 1052, 1264, 2054, 2104, 3419, 4108, 4208, 6838, 8216, 13676, 16432, 20777, 27352, 41554, 54704, 83108, 166216, 270101, 332432, 540202, 1080404, 2160808, 4321616]

約数ペア:

[(1, 4321616), (2, 2160808), (4, 1080404), (8, 540202), (13, 332432), (16, 270101), (26, 166216), (52, 83108), (79, 54704), (104, 41554), (158, 27352), (208, 20777), (263, 16432), (316, 13676), (526, 8216), (632, 6838), (1027, 4208), (1052, 4108), (1264, 3419), (2054, 2104)]