15814372

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 32997888

約数和(自身を除く): 17183516

約数列:

[1, 2, 4, 7, 14, 28, 47, 61, 94, 122, 188, 197, 244, 329, 394, 427, 658, 788, 854, 1316, 1379, 1708, 2758, 2867, 5516, 5734, 9259, 11468, 12017, 18518, 20069, 24034, 37036, 40138, 48068, 64813, 80276, 84119, 129626, 168238, 259252, 336476, 564799, 1129598, 2259196, 3953593, 7907186, 15814372]

約数ペア:

[(1, 15814372), (2, 7907186), (4, 3953593), (7, 2259196), (14, 1129598), (28, 564799), (47, 336476), (61, 259252), (94, 168238), (122, 129626), (188, 84119), (197, 80276), (244, 64813), (329, 48068), (394, 40138), (427, 37036), (658, 24034), (788, 20069), (854, 18518), (1316, 12017), (1379, 11468), (1708, 9259), (2758, 5734), (2867, 5516)]