985712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 2354016

約数和(自身を除く): 1368304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 677, 728, 1354, 1456, 2708, 4739, 5416, 8801, 9478, 10832, 17602, 18956, 35204, 37912, 61607, 70408, 75824, 123214, 140816, 246428, 492856, 985712]

約数ペア:

[(1, 985712), (2, 492856), (4, 246428), (7, 140816), (8, 123214), (13, 75824), (14, 70408), (16, 61607), (26, 37912), (28, 35204), (52, 18956), (56, 17602), (91, 10832), (104, 9478), (112, 8801), (182, 5416), (208, 4739), (364, 2708), (677, 1456), (728, 1354)]