40179828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1423}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 101593856

約数和(自身を除く): 61414028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181, 362, 543, 724, 1086, 1423, 2172, 2353, 2846, 4269, 4706, 5692, 7059, 8538, 9412, 14118, 17076, 18499, 28236, 36998, 55497, 73996, 110994, 221988, 257563, 515126, 772689, 1030252, 1545378, 3090756, 3348319, 6696638, 10044957, 13393276, 20089914, 40179828]

約数ペア:

[(1, 40179828), (2, 20089914), (3, 13393276), (4, 10044957), (6, 6696638), (12, 3348319), (13, 3090756), (26, 1545378), (39, 1030252), (52, 772689), (78, 515126), (156, 257563), (181, 221988), (362, 110994), (543, 73996), (724, 55497), (1086, 36998), (1423, 28236), (2172, 18499), (2353, 17076), (2846, 14118), (4269, 9412), (4706, 8538), (5692, 7059)]