13995280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13457}}^1$

素因数の和:13483

約数の個数: 40

約数和(自身を含む): 35044632

約数和(自身を除く): 21049352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 13457, 26914, 53828, 67285, 107656, 134570, 174941, 215312, 269140, 349882, 538280, 699764, 874705, 1076560, 1399528, 1749410, 2799056, 3498820, 6997640, 13995280]

約数ペア:

[(1, 13995280), (2, 6997640), (4, 3498820), (5, 2799056), (8, 1749410), (10, 1399528), (13, 1076560), (16, 874705), (20, 699764), (26, 538280), (40, 349882), (52, 269140), (65, 215312), (80, 174941), (104, 134570), (130, 107656), (208, 67285), (260, 53828), (520, 26914), (1040, 13457)]