345263802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{142789}}^1$

素因数の和:142838

約数の個数: 32

約数和(自身を含む): 767639040

約数和(自身を除く): 422375238

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 142789, 285578, 428367, 856734, 1856257, 3712514, 4426459, 5568771, 8852918, 11137542, 13279377, 26558754, 57543967, 115087934, 172631901, 345263802]

約数ペア:

[(1, 345263802), (2, 172631901), (3, 115087934), (6, 57543967), (13, 26558754), (26, 13279377), (31, 11137542), (39, 8852918), (62, 5568771), (78, 4426459), (93, 3712514), (186, 1856257), (403, 856734), (806, 428367), (1209, 285578), (2418, 142789)]