40143948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{929}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 101347680

約数和(自身を除く): 61203732

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 277, 554, 831, 929, 1108, 1662, 1858, 2787, 3324, 3601, 3716, 5574, 7202, 10803, 11148, 12077, 14404, 21606, 24154, 36231, 43212, 48308, 72462, 144924, 257333, 514666, 771999, 1029332, 1543998, 3087996, 3345329, 6690658, 10035987, 13381316, 20071974, 40143948]

約数ペア:

[(1, 40143948), (2, 20071974), (3, 13381316), (4, 10035987), (6, 6690658), (12, 3345329), (13, 3087996), (26, 1543998), (39, 1029332), (52, 771999), (78, 514666), (156, 257333), (277, 144924), (554, 72462), (831, 48308), (929, 43212), (1108, 36231), (1662, 24154), (1858, 21606), (2787, 14404), (3324, 12077), (3601, 11148), (3716, 10803), (5574, 7202)]