259277534

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 416102400

約数和(自身を除く): 156824866

約数列:

[1, 2, 19, 38, 139, 191, 257, 278, 382, 514, 2641, 3629, 4883, 5282, 7258, 9766, 26549, 35723, 49087, 53098, 71446, 98174, 504431, 678737, 932653, 1008862, 1357474, 1865306, 6823093, 13646186, 129638767, 259277534]

約数ペア:

[(1, 259277534), (2, 129638767), (19, 13646186), (38, 6823093), (139, 1865306), (191, 1357474), (257, 1008862), (278, 932653), (382, 678737), (514, 504431), (2641, 98174), (3629, 71446), (4883, 53098), (5282, 49087), (7258, 35723), (9766, 26549)]