31418778

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 64323072

約数和(自身を除く): 32904294

約数列:

[1, 2, 3, 6, 71, 131, 142, 213, 262, 393, 426, 563, 786, 1126, 1689, 3378, 9301, 18602, 27903, 39973, 55806, 73753, 79946, 119919, 147506, 221259, 239838, 442518, 5236463, 10472926, 15709389, 31418778]

約数ペア:

[(1, 31418778), (2, 15709389), (3, 10472926), (6, 5236463), (71, 442518), (131, 239838), (142, 221259), (213, 147506), (262, 119919), (393, 79946), (426, 73753), (563, 55806), (786, 39973), (1126, 27903), (1689, 18602), (3378, 9301)]