21409092224

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{12866041}}^1$

素因数の和:12866068

約数の個数: 32

約数和(自身を含む): 45931769940

約数和(自身を除く): 24522677716

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 12866041, 25732082, 51464164, 102928328, 167258533, 205856656, 334517066, 411713312, 669034132, 823426624, 1338068264, 1646853248, 2676136528, 5352273056, 10704546112, 21409092224]

約数ペア:

[(1, 21409092224), (2, 10704546112), (4, 5352273056), (8, 2676136528), (13, 1646853248), (16, 1338068264), (26, 823426624), (32, 669034132), (52, 411713312), (64, 334517066), (104, 205856656), (128, 167258533), (208, 102928328), (416, 51464164), (832, 25732082), (1664, 12866041)]