31572490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1553}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 60419520

約数和(自身を除く): 28847030

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 1070, 1553, 2033, 3106, 4066, 7765, 10165, 15530, 20330, 29507, 59014, 147535, 166171, 295070, 332342, 830855, 1661710, 3157249, 6314498, 15786245, 31572490]

約数ペア:

[(1, 31572490), (2, 15786245), (5, 6314498), (10, 3157249), (19, 1661710), (38, 830855), (95, 332342), (107, 295070), (190, 166171), (214, 147535), (535, 59014), (1070, 29507), (1553, 20330), (2033, 15530), (3106, 10165), (4066, 7765)]