671346

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 1659840

約数和(自身を除く): 988494

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 151, 171, 234, 247, 302, 342, 453, 494, 741, 906, 1359, 1482, 1963, 2223, 2718, 2869, 3926, 4446, 5738, 5889, 8607, 11778, 17214, 17667, 25821, 35334, 37297, 51642, 74594, 111891, 223782, 335673, 671346]

約数ペア:

[(1, 671346), (2, 335673), (3, 223782), (6, 111891), (9, 74594), (13, 51642), (18, 37297), (19, 35334), (26, 25821), (38, 17667), (39, 17214), (57, 11778), (78, 8607), (114, 5889), (117, 5738), (151, 4446), (171, 3926), (234, 2869), (247, 2718), (302, 2223), (342, 1963), (453, 1482), (494, 1359), (741, 906)]