31222308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{761}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 78857856

約数和(自身を除く): 47635548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 263, 526, 761, 789, 1052, 1522, 1578, 2283, 3044, 3156, 3419, 4566, 6838, 9132, 9893, 10257, 13676, 19786, 20514, 29679, 39572, 41028, 59358, 118716, 200143, 400286, 600429, 800572, 1200858, 2401716, 2601859, 5203718, 7805577, 10407436, 15611154, 31222308]

約数ペア:

[(1, 31222308), (2, 15611154), (3, 10407436), (4, 7805577), (6, 5203718), (12, 2601859), (13, 2401716), (26, 1200858), (39, 800572), (52, 600429), (78, 400286), (156, 200143), (263, 118716), (526, 59358), (761, 41028), (789, 39572), (1052, 29679), (1522, 20514), (1578, 19786), (2283, 13676), (3044, 10257), (3156, 9893), (3419, 9132), (4566, 6838)]