289753510

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{147083}}^1$

素因数の和:147287

約数の個数: 16

約数和(自身を含む): 524207376

約数和(自身を除く): 234453866

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 147083, 294166, 735415, 1470830, 28975351, 57950702, 144876755, 289753510]

約数ペア:

[(1, 289753510), (2, 144876755), (5, 57950702), (10, 28975351), (197, 1470830), (394, 735415), (985, 294166), (1970, 147083)]