21109989056

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{25372583}}^1$

素因数の和:25372608

約数の個数: 28

約数和(自身を含む): 45112454352

約数和(自身を除く): 24002465296

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 25372583, 50745166, 101490332, 202980664, 329843579, 405961328, 659687158, 811922656, 1319374316, 1623845312, 2638748632, 5277497264, 10554994528, 21109989056]

約数ペア:

[(1, 21109989056), (2, 10554994528), (4, 5277497264), (8, 2638748632), (13, 1623845312), (16, 1319374316), (26, 811922656), (32, 659687158), (52, 405961328), (64, 329843579), (104, 202980664), (208, 101490332), (416, 50745166), (832, 25372583)]