31145218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{941}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 53807040

約数和(自身を除く): 22661822

約数列:

[1, 2, 13, 19, 26, 38, 67, 134, 247, 494, 871, 941, 1273, 1742, 1882, 2546, 12233, 16549, 17879, 24466, 33098, 35758, 63047, 126094, 232427, 464854, 819611, 1197893, 1639222, 2395786, 15572609, 31145218]

約数ペア:

[(1, 31145218), (2, 15572609), (13, 2395786), (19, 1639222), (26, 1197893), (38, 819611), (67, 464854), (134, 232427), (247, 126094), (494, 63047), (871, 35758), (941, 33098), (1273, 24466), (1742, 17879), (1882, 16549), (2546, 12233)]