2913732688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{19681}}^1$

素因数の和:20195

約数の個数: 40

約数和(自身を含む): 5954985920

約数和(自身を除く): 3041253232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 487, 974, 1948, 3896, 7792, 9253, 18506, 19681, 37012, 39362, 74024, 78724, 148048, 157448, 314896, 373939, 747878, 1495756, 2991512, 5983024, 9584647, 19169294, 38338588, 76677176, 153354352, 182108293, 364216586, 728433172, 1456866344, 2913732688]

約数ペア:

[(1, 2913732688), (2, 1456866344), (4, 728433172), (8, 364216586), (16, 182108293), (19, 153354352), (38, 76677176), (76, 38338588), (152, 19169294), (304, 9584647), (487, 5983024), (974, 2991512), (1948, 1495756), (3896, 747878), (7792, 373939), (9253, 314896), (18506, 157448), (19681, 148048), (37012, 78724), (39362, 74024)]