405605330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{10163}}^1$

素因数の和:10490

約数の個数: 32

約数和(自身を含む): 788889024

約数和(自身を除く): 383283694

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 1535, 3070, 3991, 7982, 10163, 19955, 20326, 39910, 50815, 101630, 132119, 264238, 660595, 1321190, 3120041, 6240082, 15600205, 31200410, 40560533, 81121066, 202802665, 405605330]

約数ペア:

[(1, 405605330), (2, 202802665), (5, 81121066), (10, 40560533), (13, 31200410), (26, 15600205), (65, 6240082), (130, 3120041), (307, 1321190), (614, 660595), (1535, 264238), (3070, 132119), (3991, 101630), (7982, 50815), (10163, 39910), (19955, 20326)]