1989288

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{3947}}^1$

素因数の和:3966

約数の個数: 48

約数和(自身を含む): 6158880

約数和(自身を除く): 4169592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 3947, 7894, 11841, 15788, 23682, 27629, 31576, 35523, 47364, 55258, 71046, 82887, 94728, 110516, 142092, 165774, 221032, 248661, 284184, 331548, 497322, 663096, 994644, 1989288]

約数ペア:

[(1, 1989288), (2, 994644), (3, 663096), (4, 497322), (6, 331548), (7, 284184), (8, 248661), (9, 221032), (12, 165774), (14, 142092), (18, 110516), (21, 94728), (24, 82887), (28, 71046), (36, 55258), (42, 47364), (56, 35523), (63, 31576), (72, 27629), (84, 23682), (126, 15788), (168, 11841), (252, 7894), (504, 3947)]