1320783919994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{20469019}}^1$

素因数の和:20469458

約数の個数: 32

約数和(自身を含む): 2475932659200

約数和(自身を除く): 1155148739206

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 419, 838, 2933, 4609, 5866, 9218, 32263, 64526, 20469019, 40938038, 143283133, 225159209, 286566266, 450318418, 1576114463, 3152228926, 8576518961, 17153037922, 60035632727, 94341708571, 120071265454, 188683417142, 660391959997, 1320783919994]

約数ペア:

[(1, 1320783919994), (2, 660391959997), (7, 188683417142), (11, 120071265454), (14, 94341708571), (22, 60035632727), (77, 17153037922), (154, 8576518961), (419, 3152228926), (838, 1576114463), (2933, 450318418), (4609, 286566266), (5866, 225159209), (9218, 143283133), (32263, 40938038), (64526, 20469019)]