66564428

素因数分解:

$2^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{3853}}^1$

素因数の和:4481

約数の個数: 24

約数和(自身を含む): 133379232

約数和(自身を除く): 66814804

約数列:

[1, 2, 4, 7, 14, 28, 617, 1234, 2468, 3853, 4319, 7706, 8638, 15412, 17276, 26971, 53942, 107884, 2377301, 4754602, 9509204, 16641107, 33282214, 66564428]

約数ペア:

[(1, 66564428), (2, 33282214), (4, 16641107), (7, 9509204), (14, 4754602), (28, 2377301), (617, 107884), (1234, 53942), (2468, 26971), (3853, 17276), (4319, 15412), (7706, 8638)]