31138302

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21011}}^1$

素因数の和:21048

約数の個数: 32

約数和(自身を含む): 70600320

約数和(自身を除く): 39462018

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 21011, 42022, 63033, 126066, 273143, 399209, 546286, 798418, 819429, 1197627, 1638858, 2395254, 5189717, 10379434, 15569151, 31138302]

約数ペア:

[(1, 31138302), (2, 15569151), (3, 10379434), (6, 5189717), (13, 2395254), (19, 1638858), (26, 1197627), (38, 819429), (39, 798418), (57, 546286), (78, 399209), (114, 273143), (247, 126066), (494, 63033), (741, 42022), (1482, 21011)]