31288790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2383}}^1$

素因数の和:2504

約数の個数: 32

約数和(自身を含む): 61278336

約数和(自身を除く): 29989546

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2383, 2626, 4766, 6565, 11915, 13130, 23830, 30979, 61958, 154895, 240683, 309790, 481366, 1203415, 2406830, 3128879, 6257758, 15644395, 31288790]

約数ペア:

[(1, 31288790), (2, 15644395), (5, 6257758), (10, 3128879), (13, 2406830), (26, 1203415), (65, 481366), (101, 309790), (130, 240683), (202, 154895), (505, 61958), (1010, 30979), (1313, 23830), (2383, 13130), (2626, 11915), (4766, 6565)]