13481928

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{3533}}^1$

素因数の和:3598

約数の個数: 48

約数和(自身を含む): 37213020

約数和(自身を除く): 23731092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3533, 3816, 7066, 10599, 14132, 21198, 28264, 31797, 42396, 63594, 84792, 127188, 187249, 254376, 374498, 561747, 748996, 1123494, 1497992, 1685241, 2246988, 3370482, 4493976, 6740964, 13481928]

約数ペア:

[(1, 13481928), (2, 6740964), (3, 4493976), (4, 3370482), (6, 2246988), (8, 1685241), (9, 1497992), (12, 1123494), (18, 748996), (24, 561747), (36, 374498), (53, 254376), (72, 187249), (106, 127188), (159, 84792), (212, 63594), (318, 42396), (424, 31797), (477, 28264), (636, 21198), (954, 14132), (1272, 10599), (1908, 7066), (3533, 3816)]