26641264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{367}}^1$

素因数の和:737

約数の個数: 40

約数和(自身を含む): 55899200

約数和(自身を除く): 29257936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349, 367, 698, 734, 1396, 1468, 2792, 2936, 4537, 4771, 5584, 5872, 9074, 9542, 18148, 19084, 36296, 38168, 72592, 76336, 128083, 256166, 512332, 1024664, 1665079, 2049328, 3330158, 6660316, 13320632, 26641264]

約数ペア:

[(1, 26641264), (2, 13320632), (4, 6660316), (8, 3330158), (13, 2049328), (16, 1665079), (26, 1024664), (52, 512332), (104, 256166), (208, 128083), (349, 76336), (367, 72592), (698, 38168), (734, 36296), (1396, 19084), (1468, 18148), (2792, 9542), (2936, 9074), (4537, 5872), (4771, 5584)]