1381443838

素因数分解:

$2^1\times {\mathrm{419}}^1\times {\mathrm{1091}}^1\times {\mathrm{1511}}^1$

素因数の和:3023

約数の個数: 16

約数和(自身を含む): 2080391040

約数和(自身を除く): 698947202

約数列:

[1, 2, 419, 838, 1091, 1511, 2182, 3022, 457129, 633109, 914258, 1266218, 1648501, 3297002, 690721919, 1381443838]

約数ペア:

[(1, 1381443838), (2, 690721919), (419, 3297002), (838, 1648501), (1091, 1266218), (1511, 914258), (2182, 633109), (3022, 457129)]