22721296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:683

約数の個数: 40

約数和(自身を含む): 47696600

約数和(自身を除く): 24975304

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 313, 349, 626, 698, 1252, 1396, 2504, 2792, 4069, 4537, 5008, 5584, 8138, 9074, 16276, 18148, 32552, 36296, 65104, 72592, 109237, 218474, 436948, 873896, 1420081, 1747792, 2840162, 5680324, 11360648, 22721296]

約数ペア:

[(1, 22721296), (2, 11360648), (4, 5680324), (8, 2840162), (13, 1747792), (16, 1420081), (26, 873896), (52, 436948), (104, 218474), (208, 109237), (313, 72592), (349, 65104), (626, 36296), (698, 32552), (1252, 18148), (1396, 16276), (2504, 9074), (2792, 8138), (4069, 5584), (4537, 5008)]