12991826816

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{1284793}}^1$

素因数の和:1284886

約数の個数: 32

約数和(自身を含む): 26209797600

約数和(自身を除く): 13217970784

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 10112, 1284793, 2569586, 5139172, 10278344, 20556688, 41113376, 82226752, 101498647, 164453504, 202997294, 405994588, 811989176, 1623978352, 3247956704, 6495913408, 12991826816]

約数ペア:

[(1, 12991826816), (2, 6495913408), (4, 3247956704), (8, 1623978352), (16, 811989176), (32, 405994588), (64, 202997294), (79, 164453504), (128, 101498647), (158, 82226752), (316, 41113376), (632, 20556688), (1264, 10278344), (2528, 5139172), (5056, 2569586), (10112, 1284793)]