557378458

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{133153}}^1$

素因数の和:133198

約数の個数: 32

約数和(自身を含む): 1073753856

約数和(自身を除く): 516375398

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 133153, 266306, 932071, 1730989, 1864142, 3062519, 3461978, 6125038, 12116923, 21437633, 24233846, 39812747, 42875266, 79625494, 278689229, 557378458]

約数ペア:

[(1, 557378458), (2, 278689229), (7, 79625494), (13, 42875266), (14, 39812747), (23, 24233846), (26, 21437633), (46, 12116923), (91, 6125038), (161, 3461978), (182, 3062519), (299, 1864142), (322, 1730989), (598, 932071), (2093, 266306), (4186, 133153)]