1989720912

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{782123}}^1$

素因数の和:782187

約数の個数: 40

約数和(自身を含む): 5237102304

約数和(自身を除く): 3247381392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 782123, 1564246, 2346369, 3128492, 4692738, 6256984, 9385476, 12513968, 18770952, 37541904, 41452519, 82905038, 124357557, 165810076, 248715114, 331620152, 497430228, 663240304, 994860456, 1989720912]

約数ペア:

[(1, 1989720912), (2, 994860456), (3, 663240304), (4, 497430228), (6, 331620152), (8, 248715114), (12, 165810076), (16, 124357557), (24, 82905038), (48, 41452519), (53, 37541904), (106, 18770952), (159, 12513968), (212, 9385476), (318, 6256984), (424, 4692738), (636, 3128492), (848, 2346369), (1272, 1564246), (2544, 782123)]