12707390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1423}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 24606720

約数和(自身を除く): 11899330

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1423, 1786, 2846, 4465, 7115, 8930, 14230, 27037, 54074, 66881, 133762, 135185, 270370, 334405, 668810, 1270739, 2541478, 6353695, 12707390]

約数ペア:

[(1, 12707390), (2, 6353695), (5, 2541478), (10, 1270739), (19, 668810), (38, 334405), (47, 270370), (94, 135185), (95, 133762), (190, 66881), (235, 54074), (470, 27037), (893, 14230), (1423, 8930), (1786, 7115), (2846, 4465)]