289968556

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{26839}}^1$

素因数の和:26953

約数の個数: 24

約数和(自身を含む): 528318560

約数和(自身を除く): 238350004

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 292, 2701, 5402, 10804, 26839, 53678, 107356, 993043, 1959247, 1986086, 3918494, 3972172, 7836988, 72492139, 144984278, 289968556]

約数ペア:

[(1, 289968556), (2, 144984278), (4, 72492139), (37, 7836988), (73, 3972172), (74, 3918494), (146, 1986086), (148, 1959247), (292, 993043), (2701, 107356), (5402, 53678), (10804, 26839)]