16438730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 37953792

約数和(自身を除く): 21515062

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 518, 577, 770, 814, 1154, 1295, 2035, 2590, 2849, 2885, 4039, 4070, 5698, 5770, 6347, 8078, 12694, 14245, 20195, 21349, 28490, 31735, 40390, 42698, 44429, 63470, 88858, 106745, 149443, 213490, 222145, 234839, 298886, 444290, 469678, 747215, 1174195, 1494430, 1643873, 2348390, 3287746, 8219365, 16438730]

約数ペア:

[(1, 16438730), (2, 8219365), (5, 3287746), (7, 2348390), (10, 1643873), (11, 1494430), (14, 1174195), (22, 747215), (35, 469678), (37, 444290), (55, 298886), (70, 234839), (74, 222145), (77, 213490), (110, 149443), (154, 106745), (185, 88858), (259, 63470), (370, 44429), (385, 42698), (407, 40390), (518, 31735), (577, 28490), (770, 21349), (814, 20195), (1154, 14245), (1295, 12694), (2035, 8078), (2590, 6347), (2849, 5770), (2885, 5698), (4039, 4070)]