51006956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12739}}^1$

素因数の和:12774

約数の個数: 48

約数和(自身を含む): 119857920

約数和(自身を除く): 68850964

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 12739, 25478, 50956, 89173, 140129, 165607, 178346, 280258, 331214, 356692, 560516, 662428, 980903, 1159249, 1821677, 1961806, 2318498, 3643354, 3923612, 4636996, 7286708, 12751739, 25503478, 51006956]

約数ペア:

[(1, 51006956), (2, 25503478), (4, 12751739), (7, 7286708), (11, 4636996), (13, 3923612), (14, 3643354), (22, 2318498), (26, 1961806), (28, 1821677), (44, 1159249), (52, 980903), (77, 662428), (91, 560516), (143, 356692), (154, 331214), (182, 280258), (286, 178346), (308, 165607), (364, 140129), (572, 89173), (1001, 50956), (2002, 25478), (4004, 12739)]