12290872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7351}}^1$

素因数の和:7387

約数の個数: 32

約数和(自身を含む): 26467200

約数和(自身を除く): 14176328

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 7351, 14702, 29404, 58808, 80861, 139669, 161722, 279338, 323444, 558676, 646888, 1117352, 1536359, 3072718, 6145436, 12290872]

約数ペア:

[(1, 12290872), (2, 6145436), (4, 3072718), (8, 1536359), (11, 1117352), (19, 646888), (22, 558676), (38, 323444), (44, 279338), (76, 161722), (88, 139669), (152, 80861), (209, 58808), (418, 29404), (836, 14702), (1672, 7351)]