31368848

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14741}}^1$

素因数の和:14775

約数の個数: 40

約数和(自身を含む): 73120320

約数和(自身を除く): 41751472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 14741, 29482, 58964, 103187, 117928, 206374, 235856, 280079, 412748, 560158, 825496, 1120316, 1650992, 1960553, 2240632, 3921106, 4481264, 7842212, 15684424, 31368848]

約数ペア:

[(1, 31368848), (2, 15684424), (4, 7842212), (7, 4481264), (8, 3921106), (14, 2240632), (16, 1960553), (19, 1650992), (28, 1120316), (38, 825496), (56, 560158), (76, 412748), (112, 280079), (133, 235856), (152, 206374), (266, 117928), (304, 103187), (532, 58964), (1064, 29482), (2128, 14741)]