138399378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1\times {\mathrm{1721}}^1$

素因数の和:2770

約数の個数: 32

約数和(自身を含む): 298553472

約数和(自身を除く): 160154094

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1031, 1721, 2062, 3093, 3442, 5163, 6186, 10326, 13403, 22373, 26806, 40209, 44746, 67119, 80418, 134238, 1774351, 3548702, 5323053, 10646106, 23066563, 46133126, 69199689, 138399378]

約数ペア:

[(1, 138399378), (2, 69199689), (3, 46133126), (6, 23066563), (13, 10646106), (26, 5323053), (39, 3548702), (78, 1774351), (1031, 134238), (1721, 80418), (2062, 67119), (3093, 44746), (3442, 40209), (5163, 26806), (6186, 22373), (10326, 13403)]