81904966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{286381}}^1$

素因数の和:286407

約数の個数: 16

約数和(自身を含む): 144336528

約数和(自身を除く): 62431562

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 286381, 572762, 3150191, 3722953, 6300382, 7445906, 40952483, 81904966]

約数ペア:

[(1, 81904966), (2, 40952483), (11, 7445906), (13, 6300382), (22, 3722953), (26, 3150191), (143, 572762), (286, 286381)]