26638352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1543}}^1$

素因数の和:1647

約数の個数: 40

約数和(自身を含む): 56288064

約数和(自身を除く): 29649712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 1543, 2158, 3086, 4316, 6172, 8632, 12344, 17264, 20059, 24688, 40118, 80236, 128069, 160472, 256138, 320944, 512276, 1024552, 1664897, 2049104, 3329794, 6659588, 13319176, 26638352]

約数ペア:

[(1, 26638352), (2, 13319176), (4, 6659588), (8, 3329794), (13, 2049104), (16, 1664897), (26, 1024552), (52, 512276), (83, 320944), (104, 256138), (166, 160472), (208, 128069), (332, 80236), (664, 40118), (1079, 24688), (1328, 20059), (1543, 17264), (2158, 12344), (3086, 8632), (4316, 6172)]