56840690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1301}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 108836784

約数和(自身を除く): 51996094

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 257, 514, 1285, 1301, 2570, 2602, 4369, 6505, 8738, 13010, 21845, 22117, 43690, 44234, 110585, 221170, 334357, 668714, 1671785, 3343570, 5684069, 11368138, 28420345, 56840690]

約数ペア:

[(1, 56840690), (2, 28420345), (5, 11368138), (10, 5684069), (17, 3343570), (34, 1671785), (85, 668714), (170, 334357), (257, 221170), (514, 110585), (1285, 44234), (1301, 43690), (2570, 22117), (2602, 21845), (4369, 13010), (6505, 8738)]