1990938

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 4276800

約数和(自身を除く): 2285862

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 131, 149, 262, 298, 393, 447, 786, 894, 2227, 2533, 4454, 5066, 6681, 7599, 13362, 15198, 19519, 39038, 58557, 117114, 331823, 663646, 995469, 1990938]

約数ペア:

[(1, 1990938), (2, 995469), (3, 663646), (6, 331823), (17, 117114), (34, 58557), (51, 39038), (102, 19519), (131, 15198), (149, 13362), (262, 7599), (298, 6681), (393, 5066), (447, 4454), (786, 2533), (894, 2227)]