31023954

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{673}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 72864792

約数和(自身を除く): 41840838

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 197, 234, 394, 591, 673, 1182, 1346, 1773, 2019, 2561, 3546, 4038, 5122, 6057, 7683, 8749, 12114, 15366, 17498, 23049, 26247, 46098, 52494, 78741, 132581, 157482, 265162, 397743, 795486, 1193229, 1723553, 2386458, 3447106, 5170659, 10341318, 15511977, 31023954]

約数ペア:

[(1, 31023954), (2, 15511977), (3, 10341318), (6, 5170659), (9, 3447106), (13, 2386458), (18, 1723553), (26, 1193229), (39, 795486), (78, 397743), (117, 265162), (197, 157482), (234, 132581), (394, 78741), (591, 52494), (673, 46098), (1182, 26247), (1346, 23049), (1773, 17498), (2019, 15366), (2561, 12114), (3546, 8749), (4038, 7683), (5122, 6057)]