40364494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 67931136

約数和(自身を除く): 27566642

約数列:

[1, 2, 17, 23, 34, 46, 71, 142, 391, 727, 782, 1207, 1454, 1633, 2414, 3266, 12359, 16721, 24718, 27761, 33442, 51617, 55522, 103234, 284257, 568514, 877489, 1187191, 1754978, 2374382, 20182247, 40364494]

約数ペア:

[(1, 40364494), (2, 20182247), (17, 2374382), (23, 1754978), (34, 1187191), (46, 877489), (71, 568514), (142, 284257), (391, 103234), (727, 55522), (782, 51617), (1207, 33442), (1454, 27761), (1633, 24718), (2414, 16721), (3266, 12359)]