139718096

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65657}}^1$

素因数の和:65691

約数の個数: 40

約数和(自身を含む): 325663680

約数和(自身を除く): 185945584

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 65657, 131314, 262628, 459599, 525256, 919198, 1050512, 1247483, 1838396, 2494966, 3676792, 4989932, 7353584, 8732381, 9979864, 17464762, 19959728, 34929524, 69859048, 139718096]

約数ペア:

[(1, 139718096), (2, 69859048), (4, 34929524), (7, 19959728), (8, 17464762), (14, 9979864), (16, 8732381), (19, 7353584), (28, 4989932), (38, 3676792), (56, 2494966), (76, 1838396), (112, 1247483), (133, 1050512), (152, 919198), (266, 525256), (304, 459599), (532, 262628), (1064, 131314), (2128, 65657)]