40315576

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8089}}^1$

素因数の和:8191

約数の個数: 32

約数和(自身を含む): 87372000

約数和(自身を除く): 47056424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 8089, 16178, 32356, 56623, 64712, 113246, 226492, 452984, 719921, 1439842, 2879684, 5039447, 5759368, 10078894, 20157788, 40315576]

約数ペア:

[(1, 40315576), (2, 20157788), (4, 10078894), (7, 5759368), (8, 5039447), (14, 2879684), (28, 1439842), (56, 719921), (89, 452984), (178, 226492), (356, 113246), (623, 64712), (712, 56623), (1246, 32356), (2492, 16178), (4984, 8089)]