395653310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{3167}}^1$

素因数の和:3249

約数の個数: 48

約数和(自身を含む): 792747648

約数和(自身を除く): 397094338

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 961, 1922, 2015, 3167, 4030, 4805, 6334, 9610, 12493, 15835, 24986, 31670, 41171, 62465, 82342, 98177, 124930, 196354, 205855, 411710, 490885, 981770, 1276301, 2552602, 3043487, 6086974, 6381505, 12763010, 15217435, 30434870, 39565331, 79130662, 197826655, 395653310]

約数ペア:

[(1, 395653310), (2, 197826655), (5, 79130662), (10, 39565331), (13, 30434870), (26, 15217435), (31, 12763010), (62, 6381505), (65, 6086974), (130, 3043487), (155, 2552602), (310, 1276301), (403, 981770), (806, 490885), (961, 411710), (1922, 205855), (2015, 196354), (3167, 124930), (4030, 98177), (4805, 82342), (6334, 62465), (9610, 41171), (12493, 31670), (15835, 24986)]