421308356

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{791933}}^1$

素因数の和:791963

約数の個数: 24

約数和(自身を含む): 886966080

約数和(自身を除く): 465657724

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 791933, 1583866, 3167732, 5543531, 11087062, 15046727, 22174124, 30093454, 60186908, 105327089, 210654178, 421308356]

約数ペア:

[(1, 421308356), (2, 210654178), (4, 105327089), (7, 60186908), (14, 30093454), (19, 22174124), (28, 15046727), (38, 11087062), (76, 5543531), (133, 3167732), (266, 1583866), (532, 791933)]