1961012018

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{5903}}^1$

素因数の和:6362

約数の個数: 32

約数和(自身を含む): 3426209280

約数和(自身を除く): 1465197262

約数列:

[1, 2, 7, 14, 61, 122, 389, 427, 778, 854, 2723, 5446, 5903, 11806, 23729, 41321, 47458, 82642, 166103, 332206, 360083, 720166, 2296267, 2520581, 4592534, 5041162, 16073869, 32147738, 140072287, 280144574, 980506009, 1961012018]

約数ペア:

[(1, 1961012018), (2, 980506009), (7, 280144574), (14, 140072287), (61, 32147738), (122, 16073869), (389, 5041162), (427, 4592534), (778, 2520581), (854, 2296267), (2723, 720166), (5446, 360083), (5903, 332206), (11806, 166103), (23729, 82642), (41321, 47458)]