40564888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55721}}^1$

素因数の和:55747

約数の個数: 32

約数和(自身を含む): 93612960

約数和(自身を除く): 53048072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 55721, 111442, 222884, 390047, 445768, 724373, 780094, 1448746, 1560188, 2897492, 3120376, 5070611, 5794984, 10141222, 20282444, 40564888]

約数ペア:

[(1, 40564888), (2, 20282444), (4, 10141222), (7, 5794984), (8, 5070611), (13, 3120376), (14, 2897492), (26, 1560188), (28, 1448746), (52, 780094), (56, 724373), (91, 445768), (104, 390047), (182, 222884), (364, 111442), (728, 55721)]