16865488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:995

約数の個数: 40

約数和(自身を含む): 34680320

約数和(自身を除く): 17814832

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 919, 1147, 1838, 2294, 3676, 4588, 7352, 9176, 14704, 18352, 28489, 34003, 56978, 68006, 113956, 136012, 227912, 272024, 455824, 544048, 1054093, 2108186, 4216372, 8432744, 16865488]

約数ペア:

[(1, 16865488), (2, 8432744), (4, 4216372), (8, 2108186), (16, 1054093), (31, 544048), (37, 455824), (62, 272024), (74, 227912), (124, 136012), (148, 113956), (248, 68006), (296, 56978), (496, 34003), (592, 28489), (919, 18352), (1147, 14704), (1838, 9176), (2294, 7352), (3676, 4588)]