12345902

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1613}}^1$

素因数の和:1747

約数の個数: 16

約数和(自身を含む): 19174320

約数和(自身を除く): 6828418

約数列:

[1, 2, 43, 86, 89, 178, 1613, 3226, 3827, 7654, 69359, 138718, 143557, 287114, 6172951, 12345902]

約数ペア:

[(1, 12345902), (2, 6172951), (43, 287114), (86, 143557), (89, 138718), (178, 69359), (1613, 7654), (3226, 3827)]