1689866416

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{284681}}^1$

素因数の和:284749

約数の個数: 40

約数和(自身を含む): 3812461344

約数和(自身を除く): 2122594928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 284681, 569362, 1138724, 1992767, 2277448, 3985534, 4554896, 7971068, 15088093, 15942136, 30176186, 31884272, 60352372, 105616651, 120704744, 211233302, 241409488, 422466604, 844933208, 1689866416]

約数ペア:

[(1, 1689866416), (2, 844933208), (4, 422466604), (7, 241409488), (8, 211233302), (14, 120704744), (16, 105616651), (28, 60352372), (53, 31884272), (56, 30176186), (106, 15942136), (112, 15088093), (212, 7971068), (371, 4554896), (424, 3985534), (742, 2277448), (848, 1992767), (1484, 1138724), (2968, 569362), (5936, 284681)]