1378666

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 32

約数和(自身を含む): 2395008

約数和(自身を除く): 1016342

約数列:

[1, 2, 17, 23, 34, 41, 43, 46, 82, 86, 391, 697, 731, 782, 943, 989, 1394, 1462, 1763, 1886, 1978, 3526, 16031, 16813, 29971, 32062, 33626, 40549, 59942, 81098, 689333, 1378666]

約数ペア:

[(1, 1378666), (2, 689333), (17, 81098), (23, 59942), (34, 40549), (41, 33626), (43, 32062), (46, 29971), (82, 16813), (86, 16031), (391, 3526), (697, 1978), (731, 1886), (782, 1763), (943, 1462), (989, 1394)]