2545844

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:468

約数の個数: 36

約数和(自身を含む): 5362560

約数和(自身を除く): 2816716

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 419, 434, 838, 868, 1519, 1676, 2933, 3038, 5866, 6076, 11732, 12989, 20531, 25978, 41062, 51956, 82124, 90923, 181846, 363692, 636461, 1272922, 2545844]

約数ペア:

[(1, 2545844), (2, 1272922), (4, 636461), (7, 363692), (14, 181846), (28, 90923), (31, 82124), (49, 51956), (62, 41062), (98, 25978), (124, 20531), (196, 12989), (217, 11732), (419, 6076), (434, 5866), (838, 3038), (868, 2933), (1519, 1676)]