339958138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1126

約数の個数: 32

約数和(自身を含む): 558835200

約数和(自身を除く): 218877062

約数列:

[1, 2, 13, 26, 109, 139, 218, 278, 863, 1417, 1726, 1807, 2834, 3614, 11219, 15151, 22438, 30302, 94067, 119957, 188134, 196963, 239914, 393926, 1222871, 1559441, 2445742, 3118882, 13075313, 26150626, 169979069, 339958138]

約数ペア:

[(1, 339958138), (2, 169979069), (13, 26150626), (26, 13075313), (109, 3118882), (139, 2445742), (218, 1559441), (278, 1222871), (863, 393926), (1417, 239914), (1726, 196963), (1807, 188134), (2834, 119957), (3614, 94067), (11219, 30302), (15151, 22438)]