2004491806

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{1291}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 3155374080

約数和(自身を除く): 1150882274

約数列:

[1, 2, 31, 62, 79, 158, 317, 634, 1291, 2449, 2582, 4898, 9827, 19654, 25043, 40021, 50086, 80042, 101989, 203978, 409247, 776333, 818494, 1552666, 3161659, 6323318, 12686657, 25373314, 32330513, 64661026, 1002245903, 2004491806]

約数ペア:

[(1, 2004491806), (2, 1002245903), (31, 64661026), (62, 32330513), (79, 25373314), (158, 12686657), (317, 6323318), (634, 3161659), (1291, 1552666), (2449, 818494), (2582, 776333), (4898, 409247), (9827, 203978), (19654, 101989), (25043, 80042), (40021, 50086)]