15205936318

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{39023}}^1$

素因数の和:39288

約数の個数: 32

約数和(自身を含む): 24478350336

約数和(自身を除く): 9272414018

約数列:

[1, 2, 23, 43, 46, 86, 197, 394, 989, 1978, 4531, 8471, 9062, 16942, 39023, 78046, 194833, 389666, 897529, 1677989, 1795058, 3355978, 7687531, 15375062, 38593747, 77187494, 176813213, 330563833, 353626426, 661127666, 7602968159, 15205936318]

約数ペア:

[(1, 15205936318), (2, 7602968159), (23, 661127666), (43, 353626426), (46, 330563833), (86, 176813213), (197, 77187494), (394, 38593747), (989, 15375062), (1978, 7687531), (4531, 3355978), (8471, 1795058), (9062, 1677989), (16942, 897529), (39023, 389666), (78046, 194833)]