2538396

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{1439}}^1$

素因数の和:1463

約数の個数: 54

約数和(自身を含む): 7469280

約数和(自身を除く): 4930884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1439, 1764, 2878, 4317, 5756, 8634, 10073, 12951, 17268, 20146, 25902, 30219, 40292, 51804, 60438, 70511, 90657, 120876, 141022, 181314, 211533, 282044, 362628, 423066, 634599, 846132, 1269198, 2538396]

約数ペア:

[(1, 2538396), (2, 1269198), (3, 846132), (4, 634599), (6, 423066), (7, 362628), (9, 282044), (12, 211533), (14, 181314), (18, 141022), (21, 120876), (28, 90657), (36, 70511), (42, 60438), (49, 51804), (63, 40292), (84, 30219), (98, 25902), (126, 20146), (147, 17268), (196, 12951), (252, 10073), (294, 8634), (441, 5756), (588, 4317), (882, 2878), (1439, 1764)]