191937590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{3719}}^1$

素因数の和:4136

約数の個数: 32

約数和(自身を含む): 373101120

約数和(自身を除く): 181163530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1985, 3719, 3970, 5161, 7438, 10322, 18595, 25805, 37190, 48347, 51610, 96694, 241735, 483470, 1476443, 2952886, 7382215, 14764430, 19193759, 38387518, 95968795, 191937590]

約数ペア:

[(1, 191937590), (2, 95968795), (5, 38387518), (10, 19193759), (13, 14764430), (26, 7382215), (65, 2952886), (130, 1476443), (397, 483470), (794, 241735), (1985, 96694), (3719, 51610), (3970, 48347), (5161, 37190), (7438, 25805), (10322, 18595)]