1336702940

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1\times {\mathrm{821}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 2837044224

約数和(自身を除く): 1500341284

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 641, 821, 1270, 1282, 1642, 2540, 2564, 3205, 3284, 4105, 6410, 8210, 12820, 16420, 81407, 104267, 162814, 208534, 325628, 407035, 417068, 521335, 526261, 814070, 1042670, 1052522, 1628140, 2085340, 2105044, 2631305, 5262610, 10525220, 66835147, 133670294, 267340588, 334175735, 668351470, 1336702940]

約数ペア:

[(1, 1336702940), (2, 668351470), (4, 334175735), (5, 267340588), (10, 133670294), (20, 66835147), (127, 10525220), (254, 5262610), (508, 2631305), (635, 2105044), (641, 2085340), (821, 1628140), (1270, 1052522), (1282, 1042670), (1642, 814070), (2540, 526261), (2564, 521335), (3205, 417068), (3284, 407035), (4105, 325628), (6410, 208534), (8210, 162814), (12820, 104267), (16420, 81407)]