539214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 1204224

約数和(自身を除く): 665010

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 223, 403, 446, 669, 806, 1209, 1338, 2418, 2899, 5798, 6913, 8697, 13826, 17394, 20739, 41478, 89869, 179738, 269607, 539214]

約数ペア:

[(1, 539214), (2, 269607), (3, 179738), (6, 89869), (13, 41478), (26, 20739), (31, 17394), (39, 13826), (62, 8697), (78, 6913), (93, 5798), (186, 2899), (223, 2418), (403, 1338), (446, 1209), (669, 806)]