140851568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61561}}^1$

素因数の和:61593

約数の個数: 40

約数和(自身を含む): 320614896

約数和(自身を除く): 179763328

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 61561, 123122, 246244, 492488, 677171, 800293, 984976, 1354342, 1600586, 2708684, 3201172, 5417368, 6402344, 8803223, 10834736, 12804688, 17606446, 35212892, 70425784, 140851568]

約数ペア:

[(1, 140851568), (2, 70425784), (4, 35212892), (8, 17606446), (11, 12804688), (13, 10834736), (16, 8803223), (22, 6402344), (26, 5417368), (44, 3201172), (52, 2708684), (88, 1600586), (104, 1354342), (143, 984976), (176, 800293), (208, 677171), (286, 492488), (572, 246244), (1144, 123122), (2288, 61561)]