2162286

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^2$

素因数の和:277

約数の個数: 36

約数和(自身を含む): 5395416

約数和(自身を除く): 3233130

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1179, 1834, 2358, 2751, 5502, 8253, 16506, 17161, 34322, 51483, 102966, 120127, 154449, 240254, 308898, 360381, 720762, 1081143, 2162286]

約数ペア:

[(1, 2162286), (2, 1081143), (3, 720762), (6, 360381), (7, 308898), (9, 240254), (14, 154449), (18, 120127), (21, 102966), (42, 51483), (63, 34322), (126, 17161), (131, 16506), (262, 8253), (393, 5502), (786, 2751), (917, 2358), (1179, 1834)]