293977684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73421}}^1$

素因数の和:73456

約数の個数: 48

約数和(自身を含む): 690754176

約数和(自身を除く): 396776492

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, 73421, 146842, 293684, 513947, 807631, 954473, 1027894, 1615262, 1908946, 2055788, 3230524, 3817892, 5653417, 6681311, 10499203, 11306834, 13362622, 20998406, 22613668, 26725244, 41996812, 73494421, 146988842, 293977684]

約数ペア:

[(1, 293977684), (2, 146988842), (4, 73494421), (7, 41996812), (11, 26725244), (13, 22613668), (14, 20998406), (22, 13362622), (26, 11306834), (28, 10499203), (44, 6681311), (52, 5653417), (77, 3817892), (91, 3230524), (143, 2055788), (154, 1908946), (182, 1615262), (286, 1027894), (308, 954473), (364, 807631), (572, 513947), (1001, 293684), (2002, 146842), (4004, 73421)]