1977862

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 3409920

約数和(自身を除く): 1432058

約数列:

[1, 2, 19, 23, 31, 38, 46, 62, 73, 146, 437, 589, 713, 874, 1178, 1387, 1426, 1679, 2263, 2774, 3358, 4526, 13547, 27094, 31901, 42997, 52049, 63802, 85994, 104098, 988931, 1977862]

約数ペア:

[(1, 1977862), (2, 988931), (19, 104098), (23, 85994), (31, 63802), (38, 52049), (46, 42997), (62, 31901), (73, 27094), (146, 13547), (437, 4526), (589, 3358), (713, 2774), (874, 2263), (1178, 1679), (1387, 1426)]