1238999742

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{9623}}^1$

素因数の和:9965

約数の個数: 48

約数和(自身を含む): 2810515968

約数和(自身を除く): 1571516226

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 311, 414, 622, 933, 1866, 2799, 5598, 7153, 9623, 14306, 19246, 21459, 28869, 42918, 57738, 64377, 86607, 128754, 173214, 221329, 442658, 663987, 1327974, 1991961, 2992753, 3983922, 5985506, 8978259, 17956518, 26934777, 53869554, 68833319, 137666638, 206499957, 412999914, 619499871, 1238999742]

約数ペア:

[(1, 1238999742), (2, 619499871), (3, 412999914), (6, 206499957), (9, 137666638), (18, 68833319), (23, 53869554), (46, 26934777), (69, 17956518), (138, 8978259), (207, 5985506), (311, 3983922), (414, 2992753), (622, 1991961), (933, 1327974), (1866, 663987), (2799, 442658), (5598, 221329), (7153, 173214), (9623, 128754), (14306, 86607), (19246, 64377), (21459, 57738), (28869, 42918)]