2174886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 5529888

約数和(自身を除く): 3355002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 421, 574, 738, 842, 861, 1263, 1722, 2526, 2583, 2947, 3789, 5166, 5894, 7578, 8841, 17261, 17682, 26523, 34522, 51783, 53046, 103566, 120827, 155349, 241654, 310698, 362481, 724962, 1087443, 2174886]

約数ペア:

[(1, 2174886), (2, 1087443), (3, 724962), (6, 362481), (7, 310698), (9, 241654), (14, 155349), (18, 120827), (21, 103566), (41, 53046), (42, 51783), (63, 34522), (82, 26523), (123, 17682), (126, 17261), (246, 8841), (287, 7578), (369, 5894), (421, 5166), (574, 3789), (738, 2947), (842, 2583), (861, 2526), (1263, 1722)]