123640356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1471909}}^1$

素因数の和:1471923

約数の個数: 24

約数和(自身を含む): 329707840

約数和(自身を除く): 206067484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1471909, 2943818, 4415727, 5887636, 8831454, 10303363, 17662908, 20606726, 30910089, 41213452, 61820178, 123640356]

約数ペア:

[(1, 123640356), (2, 61820178), (3, 41213452), (4, 30910089), (6, 20606726), (7, 17662908), (12, 10303363), (14, 8831454), (21, 5887636), (28, 4415727), (42, 2943818), (84, 1471909)]