31382792

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9187}}^1$

素因数の和:9261

約数の個数: 32

約数和(自身を含む): 68358720

約数和(自身を除く): 36975928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 9187, 18374, 36748, 64309, 73496, 128618, 257236, 514472, 560407, 1120814, 2241628, 3922849, 4483256, 7845698, 15691396, 31382792]

約数ペア:

[(1, 31382792), (2, 15691396), (4, 7845698), (7, 4483256), (8, 3922849), (14, 2241628), (28, 1120814), (56, 560407), (61, 514472), (122, 257236), (244, 128618), (427, 73496), (488, 64309), (854, 36748), (1708, 18374), (3416, 9187)]