425254490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{6301}}^1$

素因数の和:6722

約数の個数: 32

約数和(自身を含む): 812655504

約数和(自身を除く): 387401014

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 397, 794, 1985, 3970, 6301, 6749, 12602, 13498, 31505, 33745, 63010, 67490, 107117, 214234, 535585, 1071170, 2501497, 5002994, 12507485, 25014970, 42525449, 85050898, 212627245, 425254490]

約数ペア:

[(1, 425254490), (2, 212627245), (5, 85050898), (10, 42525449), (17, 25014970), (34, 12507485), (85, 5002994), (170, 2501497), (397, 1071170), (794, 535585), (1985, 214234), (3970, 107117), (6301, 67490), (6749, 63010), (12602, 33745), (13498, 31505)]