40881008

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19211}}^1$

素因数の和:19245

約数の個数: 40

約数和(自身を含む): 95291520

約数和(自身を除く): 54410512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 19211, 38422, 76844, 134477, 153688, 268954, 307376, 365009, 537908, 730018, 1075816, 1460036, 2151632, 2555063, 2920072, 5110126, 5840144, 10220252, 20440504, 40881008]

約数ペア:

[(1, 40881008), (2, 20440504), (4, 10220252), (7, 5840144), (8, 5110126), (14, 2920072), (16, 2555063), (19, 2151632), (28, 1460036), (38, 1075816), (56, 730018), (76, 537908), (112, 365009), (133, 307376), (152, 268954), (266, 153688), (304, 134477), (532, 76844), (1064, 38422), (2128, 19211)]