127948390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{587}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 234710784

約数和(自身を除く): 106762394

約数列:

[1, 2, 5, 10, 71, 142, 307, 355, 587, 614, 710, 1174, 1535, 2935, 3070, 5870, 21797, 41677, 43594, 83354, 108985, 180209, 208385, 217970, 360418, 416770, 901045, 1802090, 12794839, 25589678, 63974195, 127948390]

約数ペア:

[(1, 127948390), (2, 63974195), (5, 25589678), (10, 12794839), (71, 1802090), (142, 901045), (307, 416770), (355, 360418), (587, 217970), (614, 208385), (710, 180209), (1174, 108985), (1535, 83354), (2935, 43594), (3070, 41677), (5870, 21797)]