20200314

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 41549760

約数和(自身を除く): 21349446

約数列:

[1, 2, 3, 6, 53, 106, 139, 159, 278, 318, 417, 457, 834, 914, 1371, 2742, 7367, 14734, 22101, 24221, 44202, 48442, 63523, 72663, 127046, 145326, 190569, 381138, 3366719, 6733438, 10100157, 20200314]

約数ペア:

[(1, 20200314), (2, 10100157), (3, 6733438), (6, 3366719), (53, 381138), (106, 190569), (139, 145326), (159, 127046), (278, 72663), (318, 63523), (417, 48442), (457, 44202), (834, 24221), (914, 22101), (1371, 14734), (2742, 7367)]