3871991038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1\times {\mathrm{2467}}^1$

素因数の和:2992

約数の個数: 32

約数和(自身を含む): 6190928640

約数和(自身を除く): 2318937602

約数列:

[1, 2, 19, 38, 103, 206, 401, 802, 1957, 2467, 3914, 4934, 7619, 15238, 41303, 46873, 82606, 93746, 254101, 508202, 784757, 989267, 1569514, 1978534, 4827919, 9655838, 18796073, 37592146, 101894501, 203789002, 1935995519, 3871991038]

約数ペア:

[(1, 3871991038), (2, 1935995519), (19, 203789002), (38, 101894501), (103, 37592146), (206, 18796073), (401, 9655838), (802, 4827919), (1957, 1978534), (2467, 1569514), (3914, 989267), (4934, 784757), (7619, 508202), (15238, 254101), (41303, 93746), (46873, 82606)]