8465860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32561}}^1$

素因数の和:32583

約数の個数: 24

約数和(自身を含む): 19146456

約数和(自身を除く): 10680596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32561, 65122, 130244, 162805, 325610, 423293, 651220, 846586, 1693172, 2116465, 4232930, 8465860]

約数ペア:

[(1, 8465860), (2, 4232930), (4, 2116465), (5, 1693172), (10, 846586), (13, 651220), (20, 423293), (26, 325610), (52, 162805), (65, 130244), (130, 65122), (260, 32561)]