13091248

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{10357}}^1$

素因数の和:10444

約数の個数: 20

約数和(自身を含む): 25687840

約数和(自身を除く): 12596592

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 10357, 20714, 41428, 82856, 165712, 818203, 1636406, 3272812, 6545624, 13091248]

約数ペア:

[(1, 13091248), (2, 6545624), (4, 3272812), (8, 1636406), (16, 818203), (79, 165712), (158, 82856), (316, 41428), (632, 20714), (1264, 10357)]