2557003696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{332251}}^1$

素因数の和:332309

約数の個数: 40

約数和(自身を含む): 5479499984

約数和(自身を除く): 2922496288

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 332251, 664502, 1329004, 2658008, 4319263, 5316016, 8638526, 12293287, 17277052, 24586574, 34554104, 49173148, 69108208, 98346296, 159812731, 196692592, 319625462, 639250924, 1278501848, 2557003696]

約数ペア:

[(1, 2557003696), (2, 1278501848), (4, 639250924), (8, 319625462), (13, 196692592), (16, 159812731), (26, 98346296), (37, 69108208), (52, 49173148), (74, 34554104), (104, 24586574), (148, 17277052), (208, 12293287), (296, 8638526), (481, 5316016), (592, 4319263), (962, 2658008), (1924, 1329004), (3848, 664502), (7696, 332251)]