171116790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{438761}}^1$

素因数の和:438784

約数の個数: 32

約数和(自身を含む): 442272096

約数和(自身を除く): 271155306

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 438761, 877522, 1316283, 2193805, 2632566, 4387610, 5703893, 6581415, 11407786, 13162830, 17111679, 28519465, 34223358, 57038930, 85558395, 171116790]

約数ペア:

[(1, 171116790), (2, 85558395), (3, 57038930), (5, 34223358), (6, 28519465), (10, 17111679), (13, 13162830), (15, 11407786), (26, 6581415), (30, 5703893), (39, 4387610), (65, 2632566), (78, 2193805), (130, 1316283), (195, 877522), (390, 438761)]