13681408

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{4111}}^1$

素因数の和:4140

約数の個数: 36

約数和(自身を含む): 29417248

約数和(自身を除く): 15735840

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 4111, 8222, 16444, 32888, 53443, 65776, 106886, 131552, 213772, 263104, 427544, 526208, 855088, 1052416, 1710176, 3420352, 6840704, 13681408]

約数ペア:

[(1, 13681408), (2, 6840704), (4, 3420352), (8, 1710176), (13, 1052416), (16, 855088), (26, 526208), (32, 427544), (52, 263104), (64, 213772), (104, 131552), (128, 106886), (208, 65776), (256, 53443), (416, 32888), (832, 16444), (1664, 8222), (3328, 4111)]