1278212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 2464896

約数和(自身を除く): 1186684

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 523, 611, 1046, 1222, 2092, 2444, 6799, 13598, 24581, 27196, 49162, 98324, 319553, 639106, 1278212]

約数ペア:

[(1, 1278212), (2, 639106), (4, 319553), (13, 98324), (26, 49162), (47, 27196), (52, 24581), (94, 13598), (188, 6799), (523, 2444), (611, 2092), (1046, 1222)]