1657967090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{57191}}^1$

素因数の和:57434

約数の個数: 32

約数和(自身を含む): 3228374016

約数和(自身を除く): 1570406926

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 2230, 2899, 5798, 14495, 28990, 57191, 114382, 285955, 571910, 743483, 1486966, 3717415, 7434830, 12753593, 25507186, 63767965, 127535930, 165796709, 331593418, 828983545, 1657967090]

約数ペア:

[(1, 1657967090), (2, 828983545), (5, 331593418), (10, 165796709), (13, 127535930), (26, 63767965), (65, 25507186), (130, 12753593), (223, 7434830), (446, 3717415), (1115, 1486966), (2230, 743483), (2899, 571910), (5798, 285955), (14495, 114382), (28990, 57191)]