16138790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 31983120

約数和(自身を除く): 15844330

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 101, 145, 190, 202, 290, 505, 551, 841, 1010, 1102, 1682, 1919, 2755, 2929, 3838, 4205, 5510, 5858, 8410, 9595, 14645, 15979, 19190, 29290, 31958, 55651, 79895, 84941, 111302, 159790, 169882, 278255, 424705, 556510, 849410, 1613879, 3227758, 8069395, 16138790]

約数ペア:

[(1, 16138790), (2, 8069395), (5, 3227758), (10, 1613879), (19, 849410), (29, 556510), (38, 424705), (58, 278255), (95, 169882), (101, 159790), (145, 111302), (190, 84941), (202, 79895), (290, 55651), (505, 31958), (551, 29290), (841, 19190), (1010, 15979), (1102, 14645), (1682, 9595), (1919, 8410), (2755, 5858), (2929, 5510), (3838, 4205)]