12972470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3943}}^1$

素因数の和:4004

約数の個数: 32

約数和(自身を含む): 27260928

約数和(自身を除く): 14288458

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 3943, 7886, 19715, 27601, 39430, 55202, 138005, 185321, 276010, 370642, 926605, 1297247, 1853210, 2594494, 6486235, 12972470]

約数ペア:

[(1, 12972470), (2, 6486235), (5, 2594494), (7, 1853210), (10, 1297247), (14, 926605), (35, 370642), (47, 276010), (70, 185321), (94, 138005), (235, 55202), (329, 39430), (470, 27601), (658, 19715), (1645, 7886), (3290, 3943)]