49156390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{617}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 91839744

約数和(自身を除く): 42683354

約数列:

[1, 2, 5, 10, 31, 62, 155, 257, 310, 514, 617, 1234, 1285, 2570, 3085, 6170, 7967, 15934, 19127, 38254, 39835, 79670, 95635, 158569, 191270, 317138, 792845, 1585690, 4915639, 9831278, 24578195, 49156390]

約数ペア:

[(1, 49156390), (2, 24578195), (5, 9831278), (10, 4915639), (31, 1585690), (62, 792845), (155, 317138), (257, 191270), (310, 158569), (514, 95635), (617, 79670), (1234, 39835), (1285, 38254), (2570, 19127), (3085, 15934), (6170, 7967)]