12455390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1852

約数の個数: 32

約数和(自身を含む): 24331104

約数和(自身を除く): 11875714

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 1787, 3485, 3574, 6970, 8935, 17870, 30379, 60758, 73267, 146534, 151895, 303790, 366335, 732670, 1245539, 2491078, 6227695, 12455390]

約数ペア:

[(1, 12455390), (2, 6227695), (5, 2491078), (10, 1245539), (17, 732670), (34, 366335), (41, 303790), (82, 151895), (85, 146534), (170, 73267), (205, 60758), (410, 30379), (697, 17870), (1394, 8935), (1787, 6970), (3485, 3574)]