127980454

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{76819}}^1$

素因数の和:76852

約数の個数: 24

約数和(自身を含む): 236451960

約数和(自身を除く): 108471506

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 76819, 153638, 537733, 1075466, 1305923, 2611846, 3764131, 7528262, 9141461, 18282922, 63990227, 127980454]

約数ペア:

[(1, 127980454), (2, 63990227), (7, 18282922), (14, 9141461), (17, 7528262), (34, 3764131), (49, 2611846), (98, 1305923), (119, 1075466), (238, 537733), (833, 153638), (1666, 76819)]