12555992

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 24520320

約数和(自身を除く): 11964328

約数列:

[1, 2, 4, 8, 31, 62, 124, 197, 248, 257, 394, 514, 788, 1028, 1576, 2056, 6107, 7967, 12214, 15934, 24428, 31868, 48856, 50629, 63736, 101258, 202516, 405032, 1569499, 3138998, 6277996, 12555992]

約数ペア:

[(1, 12555992), (2, 6277996), (4, 3138998), (8, 1569499), (31, 405032), (62, 202516), (124, 101258), (197, 63736), (248, 50629), (257, 48856), (394, 31868), (514, 24428), (788, 15934), (1028, 12214), (1576, 7967), (2056, 6107)]