2142294154

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{28921}}^1$

素因数の和:28991

約数の個数: 64

約数和(自身を含む): 4431313152

約数和(自身を除く): 2289018998

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 37, 74, 77, 91, 143, 154, 182, 259, 286, 407, 481, 518, 814, 962, 1001, 2002, 2849, 3367, 5291, 5698, 6734, 10582, 28921, 37037, 57842, 74074, 202447, 318131, 375973, 404894, 636262, 751946, 1070077, 2140154, 2226917, 2631811, 4135703, 4453834, 5263622, 7490539, 8271406, 11770847, 13911001, 14981078, 23541694, 27822002, 28949921, 57899842, 82395929, 97377007, 153021011, 164791858, 194754014, 306042022, 1071147077, 2142294154]

約数ペア:

[(1, 2142294154), (2, 1071147077), (7, 306042022), (11, 194754014), (13, 164791858), (14, 153021011), (22, 97377007), (26, 82395929), (37, 57899842), (74, 28949921), (77, 27822002), (91, 23541694), (143, 14981078), (154, 13911001), (182, 11770847), (259, 8271406), (286, 7490539), (407, 5263622), (481, 4453834), (518, 4135703), (814, 2631811), (962, 2226917), (1001, 2140154), (2002, 1070077), (2849, 751946), (3367, 636262), (5291, 404894), (5698, 375973), (6734, 318131), (10582, 202447), (28921, 74074), (37037, 57842)]