13561570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 28449792

約数和(自身を除く): 14888222

約数列:

[1, 2, 5, 10, 11, 22, 31, 41, 55, 62, 82, 97, 110, 155, 194, 205, 310, 341, 410, 451, 485, 682, 902, 970, 1067, 1271, 1705, 2134, 2255, 2542, 3007, 3410, 3977, 4510, 5335, 6014, 6355, 7954, 10670, 12710, 13981, 15035, 19885, 27962, 30070, 33077, 39770, 43747, 66154, 69905, 87494, 123287, 139810, 165385, 218735, 246574, 330770, 437470, 616435, 1232870, 1356157, 2712314, 6780785, 13561570]

約数ペア:

[(1, 13561570), (2, 6780785), (5, 2712314), (10, 1356157), (11, 1232870), (22, 616435), (31, 437470), (41, 330770), (55, 246574), (62, 218735), (82, 165385), (97, 139810), (110, 123287), (155, 87494), (194, 69905), (205, 66154), (310, 43747), (341, 39770), (410, 33077), (451, 30070), (485, 27962), (682, 19885), (902, 15035), (970, 13981), (1067, 12710), (1271, 10670), (1705, 7954), (2134, 6355), (2255, 6014), (2542, 5335), (3007, 4510), (3410, 3977)]