1219426852

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{3851}}^1$

素因数の和:4168

約数の個数: 48

約数和(自身を含む): 2505710592

約数和(自身を除く): 1286283740

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 263, 301, 526, 602, 1052, 1204, 1841, 3682, 3851, 7364, 7702, 11309, 15404, 22618, 26957, 45236, 53914, 79163, 107828, 158326, 165593, 316652, 331186, 662372, 1012813, 1159151, 2025626, 2318302, 4051252, 4636604, 7089691, 14179382, 28358764, 43550959, 87101918, 174203836, 304856713, 609713426, 1219426852]

約数ペア:

[(1, 1219426852), (2, 609713426), (4, 304856713), (7, 174203836), (14, 87101918), (28, 43550959), (43, 28358764), (86, 14179382), (172, 7089691), (263, 4636604), (301, 4051252), (526, 2318302), (602, 2025626), (1052, 1159151), (1204, 1012813), (1841, 662372), (3682, 331186), (3851, 316652), (7364, 165593), (7702, 158326), (11309, 107828), (15404, 79163), (22618, 53914), (26957, 45236)]