31478772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{201787}}^1$

素因数の和:201807

約数の個数: 24

約数和(自身を含む): 79100896

約数和(自身を除く): 47622124

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 201787, 403574, 605361, 807148, 1210722, 2421444, 2623231, 5246462, 7869693, 10492924, 15739386, 31478772]

約数ペア:

[(1, 31478772), (2, 15739386), (3, 10492924), (4, 7869693), (6, 5246462), (12, 2623231), (13, 2421444), (26, 1210722), (39, 807148), (52, 605361), (78, 403574), (156, 201787)]