128398634

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17207}}^1$

素因数の和:17270

約数の個数: 32

約数和(自身を含む): 242839296

約数和(自身を除く): 114440662

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 7462, 17207, 34414, 120449, 223691, 240898, 447382, 705487, 1410974, 1565837, 3131674, 4938409, 9171331, 9876818, 18342662, 64199317, 128398634]

約数ペア:

[(1, 128398634), (2, 64199317), (7, 18342662), (13, 9876818), (14, 9171331), (26, 4938409), (41, 3131674), (82, 1565837), (91, 1410974), (182, 705487), (287, 447382), (533, 240898), (574, 223691), (1066, 120449), (3731, 34414), (7462, 17207)]