13280072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{857}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 27027000

約数和(自身を除く): 13746928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 857, 1192, 1714, 1937, 3428, 3874, 6856, 7748, 11141, 15496, 22282, 44564, 89128, 127693, 255386, 510772, 1021544, 1660009, 3320018, 6640036, 13280072]

約数ペア:

[(1, 13280072), (2, 6640036), (4, 3320018), (8, 1660009), (13, 1021544), (26, 510772), (52, 255386), (104, 127693), (149, 89128), (298, 44564), (596, 22282), (857, 15496), (1192, 11141), (1714, 7748), (1937, 6856), (3428, 3874)]