8428448

素因数分解:

$2^5\times 7^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 19160064

約数和(自身を除く): 10731616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 191, 197, 224, 382, 394, 764, 788, 1337, 1379, 1528, 1576, 2674, 2758, 3056, 3152, 5348, 5516, 6112, 6304, 10696, 11032, 21392, 22064, 37627, 42784, 44128, 75254, 150508, 263389, 301016, 526778, 602032, 1053556, 1204064, 2107112, 4214224, 8428448]

約数ペア:

[(1, 8428448), (2, 4214224), (4, 2107112), (7, 1204064), (8, 1053556), (14, 602032), (16, 526778), (28, 301016), (32, 263389), (56, 150508), (112, 75254), (191, 44128), (197, 42784), (224, 37627), (382, 22064), (394, 21392), (764, 11032), (788, 10696), (1337, 6304), (1379, 6112), (1528, 5516), (1576, 5348), (2674, 3152), (2758, 3056)]