139844348

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2207}}^1$

素因数の和:2322

約数の個数: 48

約数和(自身を含む): 292798464

約数和(自身を除く): 152954116

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 124, 146, 217, 292, 434, 511, 868, 1022, 2044, 2207, 2263, 4414, 4526, 8828, 9052, 15449, 15841, 30898, 31682, 61796, 63364, 68417, 136834, 161111, 273668, 322222, 478919, 644444, 957838, 1127777, 1915676, 2255554, 4511108, 4994441, 9988882, 19977764, 34961087, 69922174, 139844348]

約数ペア:

[(1, 139844348), (2, 69922174), (4, 34961087), (7, 19977764), (14, 9988882), (28, 4994441), (31, 4511108), (62, 2255554), (73, 1915676), (124, 1127777), (146, 957838), (217, 644444), (292, 478919), (434, 322222), (511, 273668), (868, 161111), (1022, 136834), (2044, 68417), (2207, 63364), (2263, 61796), (4414, 31682), (4526, 30898), (8828, 15841), (9052, 15449)]