1966188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 5322240

約数和(自身を除く): 3356052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 263, 267, 356, 526, 534, 623, 789, 1052, 1068, 1246, 1578, 1841, 1869, 2492, 3156, 3682, 3738, 5523, 7364, 7476, 11046, 22092, 23407, 46814, 70221, 93628, 140442, 163849, 280884, 327698, 491547, 655396, 983094, 1966188]

約数ペア:

[(1, 1966188), (2, 983094), (3, 655396), (4, 491547), (6, 327698), (7, 280884), (12, 163849), (14, 140442), (21, 93628), (28, 70221), (42, 46814), (84, 23407), (89, 22092), (178, 11046), (263, 7476), (267, 7364), (356, 5523), (526, 3738), (534, 3682), (623, 3156), (789, 2492), (1052, 1869), (1068, 1841), (1246, 1578)]