147996814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1789}}^1$

素因数の和:2128

約数の個数: 32

約数和(自身を含む): 268070400

約数和(自身を除く): 120073586

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 311, 622, 1789, 2177, 3578, 4354, 5909, 11818, 12523, 25046, 33991, 41363, 67982, 82726, 237937, 475874, 556379, 1112758, 3894653, 7789306, 10571201, 21142402, 73998407, 147996814]

約数ペア:

[(1, 147996814), (2, 73998407), (7, 21142402), (14, 10571201), (19, 7789306), (38, 3894653), (133, 1112758), (266, 556379), (311, 475874), (622, 237937), (1789, 82726), (2177, 67982), (3578, 41363), (4354, 33991), (5909, 25046), (11818, 12523)]