1286975874242

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10331}}^1\times {\mathrm{46727}}^1$

素因数の和:57134

約数の個数: 32

約数和(自身を含む): 2039320571904

約数和(自身を除く): 752344697662

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 10331, 20662, 46727, 93454, 320261, 444233, 640522, 888466, 1448537, 2009261, 2897074, 4018522, 13771223, 27542446, 62287091, 124574182, 482736637, 965473274, 14964835747, 20757675391, 29929671494, 41515350782, 643487937121, 1286975874242]

約数ペア:

[(1, 1286975874242), (2, 643487937121), (31, 41515350782), (43, 29929671494), (62, 20757675391), (86, 14964835747), (1333, 965473274), (2666, 482736637), (10331, 124574182), (20662, 62287091), (46727, 27542446), (93454, 13771223), (320261, 4018522), (444233, 2897074), (640522, 2009261), (888466, 1448537)]