129440104

素因数分解:

$2^3\times {\mathrm{1579}}^1\times {\mathrm{10247}}^1$

素因数の和:11832

約数の個数: 16

約数和(自身を含む): 242877600

約数和(自身を除く): 113437496

約数列:

[1, 2, 4, 8, 1579, 3158, 6316, 10247, 12632, 20494, 40988, 81976, 16180013, 32360026, 64720052, 129440104]

約数ペア:

[(1, 129440104), (2, 64720052), (4, 32360026), (8, 16180013), (1579, 81976), (3158, 40988), (6316, 20494), (10247, 12632)]