140974956

素因数分解:

$2^2\times 3^2\times {\mathrm{3915971}}^1$

素因数の和:3915981

約数の個数: 18

約数和(自身を含む): 356353452

約数和(自身を除く): 215378496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3915971, 7831942, 11747913, 15663884, 23495826, 35243739, 46991652, 70487478, 140974956]

約数ペア:

[(1, 140974956), (2, 70487478), (3, 46991652), (4, 35243739), (6, 23495826), (9, 15663884), (12, 11747913), (18, 7831942), (36, 3915971)]