3947487968

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{40169}}^1$

素因数の和:40299

約数の個数: 48

約数和(自身を含む): 8078026320

約数和(自身を除く): 4130538352

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 83, 148, 166, 296, 332, 592, 664, 1184, 1328, 2656, 3071, 6142, 12284, 24568, 40169, 49136, 80338, 98272, 160676, 321352, 642704, 1285408, 1486253, 2972506, 3334027, 5945012, 6668054, 11890024, 13336108, 23780048, 26672216, 47560096, 53344432, 106688864, 123358999, 246717998, 493435996, 986871992, 1973743984, 3947487968]

約数ペア:

[(1, 3947487968), (2, 1973743984), (4, 986871992), (8, 493435996), (16, 246717998), (32, 123358999), (37, 106688864), (74, 53344432), (83, 47560096), (148, 26672216), (166, 23780048), (296, 13336108), (332, 11890024), (592, 6668054), (664, 5945012), (1184, 3334027), (1328, 2972506), (2656, 1486253), (3071, 1285408), (6142, 642704), (12284, 321352), (24568, 160676), (40169, 98272), (49136, 80338)]