15661212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5039}}^1$

素因数の和:5090

約数の個数: 48

約数和(自身を含む): 42900480

約数和(自身を除く): 27239268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 5039, 10078, 15117, 20156, 30234, 35273, 60468, 70546, 105819, 141092, 186443, 211638, 372886, 423276, 559329, 745772, 1118658, 1305101, 2237316, 2610202, 3915303, 5220404, 7830606, 15661212]

約数ペア:

[(1, 15661212), (2, 7830606), (3, 5220404), (4, 3915303), (6, 2610202), (7, 2237316), (12, 1305101), (14, 1118658), (21, 745772), (28, 559329), (37, 423276), (42, 372886), (74, 211638), (84, 186443), (111, 141092), (148, 105819), (222, 70546), (259, 60468), (444, 35273), (518, 30234), (777, 20156), (1036, 15117), (1554, 10078), (3108, 5039)]