123389936

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:929

約数の個数: 40

約数和(自身を含む): 245033424

約数和(自身を除く): 121643488

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 227, 424, 454, 641, 848, 908, 1282, 1816, 2564, 3632, 5128, 10256, 12031, 24062, 33973, 48124, 67946, 96248, 135892, 145507, 192496, 271784, 291014, 543568, 582028, 1164056, 2328112, 7711871, 15423742, 30847484, 61694968, 123389936]

約数ペア:

[(1, 123389936), (2, 61694968), (4, 30847484), (8, 15423742), (16, 7711871), (53, 2328112), (106, 1164056), (212, 582028), (227, 543568), (424, 291014), (454, 271784), (641, 192496), (848, 145507), (908, 135892), (1282, 96248), (1816, 67946), (2564, 48124), (3632, 33973), (5128, 24062), (10256, 12031)]