140978084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{8831}}^1$

素因数の和:9155

約数の個数: 24

約数和(自身を含む): 266585088

約数和(自身を除く): 125607004

約数列:

[1, 2, 4, 13, 26, 52, 307, 614, 1228, 3991, 7982, 8831, 15964, 17662, 35324, 114803, 229606, 459212, 2711117, 5422234, 10844468, 35244521, 70489042, 140978084]

約数ペア:

[(1, 140978084), (2, 70489042), (4, 35244521), (13, 10844468), (26, 5422234), (52, 2711117), (307, 459212), (614, 229606), (1228, 114803), (3991, 35324), (7982, 17662), (8831, 15964)]