13895128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 30260160

約数和(自身を除く): 16365032

約数列:

[1, 2, 4, 8, 13, 23, 26, 37, 46, 52, 74, 92, 104, 148, 157, 184, 296, 299, 314, 481, 598, 628, 851, 962, 1196, 1256, 1702, 1924, 2041, 2392, 3404, 3611, 3848, 4082, 5809, 6808, 7222, 8164, 11063, 11618, 14444, 16328, 22126, 23236, 28888, 44252, 46472, 46943, 75517, 88504, 93886, 133607, 151034, 187772, 267214, 302068, 375544, 534428, 604136, 1068856, 1736891, 3473782, 6947564, 13895128]

約数ペア:

[(1, 13895128), (2, 6947564), (4, 3473782), (8, 1736891), (13, 1068856), (23, 604136), (26, 534428), (37, 375544), (46, 302068), (52, 267214), (74, 187772), (92, 151034), (104, 133607), (148, 93886), (157, 88504), (184, 75517), (296, 46943), (299, 46472), (314, 44252), (481, 28888), (598, 23236), (628, 22126), (851, 16328), (962, 14444), (1196, 11618), (1256, 11063), (1702, 8164), (1924, 7222), (2041, 6808), (2392, 5809), (3404, 4082), (3611, 3848)]