385432822

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1697}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 627580800

約数和(自身を除く): 242147978

約数列:

[1, 2, 19, 38, 43, 86, 139, 278, 817, 1634, 1697, 2641, 3394, 5282, 5977, 11954, 32243, 64486, 72971, 113563, 145942, 227126, 235883, 471766, 1386449, 2772898, 4481777, 8963554, 10142969, 20285938, 192716411, 385432822]

約数ペア:

[(1, 385432822), (2, 192716411), (19, 20285938), (38, 10142969), (43, 8963554), (86, 4481777), (139, 2772898), (278, 1386449), (817, 471766), (1634, 235883), (1697, 227126), (2641, 145942), (3394, 113563), (5282, 72971), (5977, 64486), (11954, 32243)]