26881986

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1487}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 56567808

約数和(自身を除く): 29685822

約数列:

[1, 2, 3, 6, 23, 46, 69, 131, 138, 262, 393, 786, 1487, 2974, 3013, 4461, 6026, 8922, 9039, 18078, 34201, 68402, 102603, 194797, 205206, 389594, 584391, 1168782, 4480331, 8960662, 13440993, 26881986]

約数ペア:

[(1, 26881986), (2, 13440993), (3, 8960662), (6, 4480331), (23, 1168782), (46, 584391), (69, 389594), (131, 205206), (138, 194797), (262, 102603), (393, 68402), (786, 34201), (1487, 18078), (2974, 9039), (3013, 8922), (4461, 6026)]