139290684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2131}}^1$

素因数の和:2570

約数の個数: 48

約数和(自身を含む): 351012480

約数和(自身を除く): 211721796

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 419, 838, 1257, 1676, 2131, 2514, 4262, 5028, 5447, 6393, 8524, 10894, 12786, 16341, 21788, 25572, 27703, 32682, 55406, 65364, 83109, 110812, 166218, 332436, 892889, 1785778, 2678667, 3571556, 5357334, 10714668, 11607557, 23215114, 34822671, 46430228, 69645342, 139290684]

約数ペア:

[(1, 139290684), (2, 69645342), (3, 46430228), (4, 34822671), (6, 23215114), (12, 11607557), (13, 10714668), (26, 5357334), (39, 3571556), (52, 2678667), (78, 1785778), (156, 892889), (419, 332436), (838, 166218), (1257, 110812), (1676, 83109), (2131, 65364), (2514, 55406), (4262, 32682), (5028, 27703), (5447, 25572), (6393, 21788), (8524, 16341), (10894, 12786)]