2975804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 5680080

約数和(自身を除く): 2704276

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 643, 1157, 1286, 2314, 2572, 4628, 8359, 16718, 33436, 57227, 114454, 228908, 743951, 1487902, 2975804]

約数ペア:

[(1, 2975804), (2, 1487902), (4, 743951), (13, 228908), (26, 114454), (52, 57227), (89, 33436), (178, 16718), (356, 8359), (643, 4628), (1157, 2572), (1286, 2314)]