157705964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{26839}}^1$

素因数の和:26969

約数の個数: 24

約数和(自身を含む): 299856480

約数和(自身を除く): 142150516

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 26839, 53678, 107356, 348907, 697814, 1395628, 3032807, 6065614, 12131228, 39426491, 78852982, 157705964]

約数ペア:

[(1, 157705964), (2, 78852982), (4, 39426491), (13, 12131228), (26, 6065614), (52, 3032807), (113, 1395628), (226, 697814), (452, 348907), (1469, 107356), (2938, 53678), (5876, 26839)]