1269565544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{9241}}^1$

素因数の和:10581

約数の個数: 32

約数和(自身を含む): 2565764040

約数和(自身を除く): 1296198496

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1321, 2642, 5284, 9241, 10568, 17173, 18482, 34346, 36964, 68692, 73928, 120133, 137384, 240266, 480532, 961064, 12207361, 24414722, 48829444, 97658888, 158695693, 317391386, 634782772, 1269565544]

約数ペア:

[(1, 1269565544), (2, 634782772), (4, 317391386), (8, 158695693), (13, 97658888), (26, 48829444), (52, 24414722), (104, 12207361), (1321, 961064), (2642, 480532), (5284, 240266), (9241, 137384), (10568, 120133), (17173, 73928), (18482, 68692), (34346, 36964)]