2042391268

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{72251}}^1$

素因数の和:72483

約数の個数: 24

約数和(自身を含む): 3690054144

約数和(自身を除く): 1647662876

約数列:

[1, 2, 4, 37, 74, 148, 191, 382, 764, 7067, 14134, 28268, 72251, 144502, 289004, 2673287, 5346574, 10693148, 13799941, 27599882, 55199764, 510597817, 1021195634, 2042391268]

約数ペア:

[(1, 2042391268), (2, 1021195634), (4, 510597817), (37, 55199764), (74, 27599882), (148, 13799941), (191, 10693148), (382, 5346574), (764, 2673287), (7067, 289004), (14134, 144502), (28268, 72251)]