637922012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{1907}}^1$

素因数の和:2850

約数の個数: 48

約数和(自身を含む): 1376202240

約数和(自身を除く): 738280228

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 919, 1838, 1907, 3676, 3814, 6433, 7628, 11947, 12866, 13349, 23894, 24791, 25732, 26698, 47788, 49582, 53396, 83629, 99164, 167258, 173537, 334516, 347074, 694148, 1752533, 3505066, 7010132, 12267731, 22782929, 24535462, 45565858, 49070924, 91131716, 159480503, 318961006, 637922012]

約数ペア:

[(1, 637922012), (2, 318961006), (4, 159480503), (7, 91131716), (13, 49070924), (14, 45565858), (26, 24535462), (28, 22782929), (52, 12267731), (91, 7010132), (182, 3505066), (364, 1752533), (919, 694148), (1838, 347074), (1907, 334516), (3676, 173537), (3814, 167258), (6433, 99164), (7628, 83629), (11947, 53396), (12866, 49582), (13349, 47788), (23894, 26698), (24791, 25732)]