12989768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 29678400

約数和(自身を除く): 16688632

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 187, 209, 323, 374, 418, 457, 646, 748, 836, 914, 1292, 1496, 1672, 1828, 2584, 3553, 3656, 5027, 7106, 7769, 8683, 10054, 14212, 15538, 17366, 20108, 28424, 31076, 34732, 40216, 62152, 69464, 85459, 95513, 147611, 170918, 191026, 295222, 341836, 382052, 590444, 683672, 764104, 1180888, 1623721, 3247442, 6494884, 12989768]

約数ペア:

[(1, 12989768), (2, 6494884), (4, 3247442), (8, 1623721), (11, 1180888), (17, 764104), (19, 683672), (22, 590444), (34, 382052), (38, 341836), (44, 295222), (68, 191026), (76, 170918), (88, 147611), (136, 95513), (152, 85459), (187, 69464), (209, 62152), (323, 40216), (374, 34732), (418, 31076), (457, 28424), (646, 20108), (748, 17366), (836, 15538), (914, 14212), (1292, 10054), (1496, 8683), (1672, 7769), (1828, 7106), (2584, 5027), (3553, 3656)]