1570986896

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{9949}}^1$

素因数の和:10167

約数の個数: 40

約数和(自身を含む): 3109176000

約数和(自身を除く): 1538189104

約数列:

[1, 2, 4, 8, 16, 71, 139, 142, 278, 284, 556, 568, 1112, 1136, 2224, 9869, 9949, 19738, 19898, 39476, 39796, 78952, 79592, 157904, 159184, 706379, 1382911, 1412758, 2765822, 2825516, 5531644, 5651032, 11063288, 11302064, 22126576, 98186681, 196373362, 392746724, 785493448, 1570986896]

約数ペア:

[(1, 1570986896), (2, 785493448), (4, 392746724), (8, 196373362), (16, 98186681), (71, 22126576), (139, 11302064), (142, 11063288), (278, 5651032), (284, 5531644), (556, 2825516), (568, 2765822), (1112, 1412758), (1136, 1382911), (2224, 706379), (9869, 159184), (9949, 157904), (19738, 79592), (19898, 78952), (39476, 39796)]