156726218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{491}}^1\times {\mathrm{1319}}^1$

素因数の和:1834

約数の個数: 24

約数和(自身を含む): 259126560

約数和(自身を除く): 102400342

約数列:

[1, 2, 11, 22, 121, 242, 491, 982, 1319, 2638, 5401, 10802, 14509, 29018, 59411, 118822, 159599, 319198, 647629, 1295258, 7123919, 14247838, 78363109, 156726218]

約数ペア:

[(1, 156726218), (2, 78363109), (11, 14247838), (22, 7123919), (121, 1295258), (242, 647629), (491, 319198), (982, 159599), (1319, 118822), (2638, 59411), (5401, 29018), (10802, 14509)]