1491988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 2844072

約数和(自身を除く): 1352084

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 593, 629, 1186, 1258, 2372, 2516, 10081, 20162, 21941, 40324, 43882, 87764, 372997, 745994, 1491988]

約数ペア:

[(1, 1491988), (2, 745994), (4, 372997), (17, 87764), (34, 43882), (37, 40324), (68, 21941), (74, 20162), (148, 10081), (593, 2516), (629, 2372), (1186, 1258)]