391025144

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{3373}}^1$

素因数の和:3759

約数の個数: 32

約数和(自身を含む): 752671920

約数和(自身を除く): 361646776

約数列:

[1, 2, 4, 8, 43, 86, 172, 337, 344, 674, 1348, 2696, 3373, 6746, 13492, 14491, 26984, 28982, 57964, 115928, 145039, 290078, 580156, 1136701, 1160312, 2273402, 4546804, 9093608, 48878143, 97756286, 195512572, 391025144]

約数ペア:

[(1, 391025144), (2, 195512572), (4, 97756286), (8, 48878143), (43, 9093608), (86, 4546804), (172, 2273402), (337, 1160312), (344, 1136701), (674, 580156), (1348, 290078), (2696, 145039), (3373, 115928), (6746, 57964), (13492, 28982), (14491, 26984)]