9968347886

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{345811}}^1$

素因数の和:345920

約数の個数: 32

約数和(自身を含む): 17926894080

約数和(自身を除く): 7958546194

約数列:

[1, 2, 7, 14, 29, 58, 71, 142, 203, 406, 497, 994, 2059, 4118, 14413, 28826, 345811, 691622, 2420677, 4841354, 10028519, 20057038, 24552581, 49105162, 70199633, 140399266, 171868067, 343736134, 712024849, 1424049698, 4984173943, 9968347886]

約数ペア:

[(1, 9968347886), (2, 4984173943), (7, 1424049698), (14, 712024849), (29, 343736134), (58, 171868067), (71, 140399266), (142, 70199633), (203, 49105162), (406, 24552581), (497, 20057038), (994, 10028519), (2059, 4841354), (4118, 2420677), (14413, 691622), (28826, 345811)]