209413438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1\times {\mathrm{7951}}^1$

素因数の和:8979

約数の個数: 16

約数和(自身を含む): 338659776

約数和(自身を除く): 129246338

約数列:

[1, 2, 13, 26, 1013, 2026, 7951, 13169, 15902, 26338, 103363, 206726, 8054363, 16108726, 104706719, 209413438]

約数ペア:

[(1, 209413438), (2, 104706719), (13, 16108726), (26, 8054363), (1013, 206726), (2026, 103363), (7951, 26338), (13169, 15902)]