38890872

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{28429}}^1$

素因数の和:28460

約数の個数: 48

約数和(自身を含む): 110877000

約数和(自身を除く): 71986128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 28429, 56858, 85287, 113716, 170574, 227432, 255861, 341148, 511722, 540151, 682296, 1023444, 1080302, 1620453, 2046888, 2160604, 3240906, 4321208, 4861359, 6481812, 9722718, 12963624, 19445436, 38890872]

約数ペア:

[(1, 38890872), (2, 19445436), (3, 12963624), (4, 9722718), (6, 6481812), (8, 4861359), (9, 4321208), (12, 3240906), (18, 2160604), (19, 2046888), (24, 1620453), (36, 1080302), (38, 1023444), (57, 682296), (72, 540151), (76, 511722), (114, 341148), (152, 255861), (171, 227432), (228, 170574), (342, 113716), (456, 85287), (684, 56858), (1368, 28429)]