27681992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1487}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 56246400

約数和(自身を除く): 28564408

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 179, 358, 716, 1432, 1487, 2327, 2974, 4654, 5948, 9308, 11896, 18616, 19331, 38662, 77324, 154648, 266173, 532346, 1064692, 2129384, 3460249, 6920498, 13840996, 27681992]

約数ペア:

[(1, 27681992), (2, 13840996), (4, 6920498), (8, 3460249), (13, 2129384), (26, 1064692), (52, 532346), (104, 266173), (179, 154648), (358, 77324), (716, 38662), (1432, 19331), (1487, 18616), (2327, 11896), (2974, 9308), (4654, 5948)]