16840148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5309}}^1$

素因数の和:5387

約数の個数: 24

約数和(自身を含む): 32263560

約数和(自身を除く): 15423412

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 5309, 10618, 21236, 69017, 138034, 276068, 323849, 647698, 1295396, 4210037, 8420074, 16840148]

約数ペア:

[(1, 16840148), (2, 8420074), (4, 4210037), (13, 1295396), (26, 647698), (52, 323849), (61, 276068), (122, 138034), (244, 69017), (793, 21236), (1586, 10618), (3172, 5309)]