12905488

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 25998336

約数和(自身を除く): 13092848

約数列:

[1, 2, 4, 8, 16, 41, 82, 103, 164, 191, 206, 328, 382, 412, 656, 764, 824, 1528, 1648, 3056, 4223, 7831, 8446, 15662, 16892, 19673, 31324, 33784, 39346, 62648, 67568, 78692, 125296, 157384, 314768, 806593, 1613186, 3226372, 6452744, 12905488]

約数ペア:

[(1, 12905488), (2, 6452744), (4, 3226372), (8, 1613186), (16, 806593), (41, 314768), (82, 157384), (103, 125296), (164, 78692), (191, 67568), (206, 62648), (328, 39346), (382, 33784), (412, 31324), (656, 19673), (764, 16892), (824, 15662), (1528, 8446), (1648, 7831), (3056, 4223)]