7887375494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1\times {\mathrm{1471}}^1$

素因数の和:2588

約数の個数: 32

約数和(自身を含む): 12559104000

約数和(自身を除く): 4671728506

約数列:

[1, 2, 19, 38, 149, 298, 947, 1471, 1894, 2831, 2942, 5662, 17993, 27949, 35986, 55898, 141103, 219179, 282206, 438358, 1393037, 2680957, 2786074, 4164401, 5361914, 8328802, 26467703, 52935406, 207562513, 415125026, 3943687747, 7887375494]

約数ペア:

[(1, 7887375494), (2, 3943687747), (19, 415125026), (38, 207562513), (149, 52935406), (298, 26467703), (947, 8328802), (1471, 5361914), (1894, 4164401), (2831, 2786074), (2942, 2680957), (5662, 1393037), (17993, 438358), (27949, 282206), (35986, 219179), (55898, 141103)]