1938276

素因数分解:

$2^2\times 3^3\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 5100480

約数和(自身を除く): 3162204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 131, 137, 262, 274, 393, 411, 524, 548, 786, 822, 1179, 1233, 1572, 1644, 2358, 2466, 3537, 3699, 4716, 4932, 7074, 7398, 14148, 14796, 17947, 35894, 53841, 71788, 107682, 161523, 215364, 323046, 484569, 646092, 969138, 1938276]

約数ペア:

[(1, 1938276), (2, 969138), (3, 646092), (4, 484569), (6, 323046), (9, 215364), (12, 161523), (18, 107682), (27, 71788), (36, 53841), (54, 35894), (108, 17947), (131, 14796), (137, 14148), (262, 7398), (274, 7074), (393, 4932), (411, 4716), (524, 3699), (548, 3537), (786, 2466), (822, 2358), (1179, 1644), (1233, 1572)]