13960336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1637}}^1$

素因数の和:1699

約数の個数: 40

約数和(自身を含む): 29857464

約数和(自身を除く): 15897128

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 1637, 2132, 3274, 4264, 6548, 8528, 13096, 21281, 26192, 42562, 67117, 85124, 134234, 170248, 268468, 340496, 536936, 872521, 1073872, 1745042, 3490084, 6980168, 13960336]

約数ペア:

[(1, 13960336), (2, 6980168), (4, 3490084), (8, 1745042), (13, 1073872), (16, 872521), (26, 536936), (41, 340496), (52, 268468), (82, 170248), (104, 134234), (164, 85124), (208, 67117), (328, 42562), (533, 26192), (656, 21281), (1066, 13096), (1637, 8528), (2132, 6548), (3274, 4264)]