12688870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1283}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 24406272

約数和(自身を除く): 11717402

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1283, 1978, 2566, 4945, 6415, 9890, 12830, 29509, 55169, 59018, 110338, 147545, 275845, 295090, 551690, 1268887, 2537774, 6344435, 12688870]

約数ペア:

[(1, 12688870), (2, 6344435), (5, 2537774), (10, 1268887), (23, 551690), (43, 295090), (46, 275845), (86, 147545), (115, 110338), (215, 59018), (230, 55169), (430, 29509), (989, 12830), (1283, 9890), (1978, 6415), (2566, 4945)]