1261984

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:472

約数の個数: 24

約数和(自身を含む): 2513700

約数和(自身を除く): 1251716

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 349, 452, 698, 904, 1396, 1808, 2792, 3616, 5584, 11168, 39437, 78874, 157748, 315496, 630992, 1261984]

約数ペア:

[(1, 1261984), (2, 630992), (4, 315496), (8, 157748), (16, 78874), (32, 39437), (113, 11168), (226, 5584), (349, 3616), (452, 2792), (698, 1808), (904, 1396)]