12939492

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 31375232

約数和(自身を除く): 18435740

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 151, 193, 222, 302, 386, 444, 453, 579, 604, 772, 906, 1158, 1812, 2316, 5587, 7141, 11174, 14282, 16761, 21423, 22348, 28564, 29143, 33522, 42846, 58286, 67044, 85692, 87429, 116572, 174858, 349716, 1078291, 2156582, 3234873, 4313164, 6469746, 12939492]

約数ペア:

[(1, 12939492), (2, 6469746), (3, 4313164), (4, 3234873), (6, 2156582), (12, 1078291), (37, 349716), (74, 174858), (111, 116572), (148, 87429), (151, 85692), (193, 67044), (222, 58286), (302, 42846), (386, 33522), (444, 29143), (453, 28564), (579, 22348), (604, 21423), (772, 16761), (906, 14282), (1158, 11174), (1812, 7141), (2316, 5587)]