13903939010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1\times {\mathrm{1481}}^1$

素因数の和:2039

約数の個数: 64

約数和(自身を含む): 27171746784

約数和(自身を除く): 13267807774

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 281, 514, 562, 1285, 1405, 1481, 2570, 2810, 2962, 3341, 3653, 6682, 7306, 7405, 14810, 16705, 18265, 19253, 33410, 36530, 38506, 72217, 96265, 144434, 192530, 361085, 380617, 416161, 722170, 761234, 832322, 938821, 1877642, 1903085, 2080805, 3806170, 4161610, 4694105, 4948021, 5410093, 9388210, 9896042, 10820186, 24740105, 27050465, 49480210, 54100930, 106953377, 213906754, 534766885, 1069533770, 1390393901, 2780787802, 6951969505, 13903939010]

約数ペア:

[(1, 13903939010), (2, 6951969505), (5, 2780787802), (10, 1390393901), (13, 1069533770), (26, 534766885), (65, 213906754), (130, 106953377), (257, 54100930), (281, 49480210), (514, 27050465), (562, 24740105), (1285, 10820186), (1405, 9896042), (1481, 9388210), (2570, 5410093), (2810, 4948021), (2962, 4694105), (3341, 4161610), (3653, 3806170), (6682, 2080805), (7306, 1903085), (7405, 1877642), (14810, 938821), (16705, 832322), (18265, 761234), (19253, 722170), (33410, 416161), (36530, 380617), (38506, 361085), (72217, 192530), (96265, 144434)]