38802478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 68810112

約数和(自身を除く): 30007634

約数列:

[1, 2, 11, 13, 22, 26, 143, 211, 286, 422, 643, 1286, 2321, 2743, 4642, 5486, 7073, 8359, 14146, 16718, 30173, 60346, 91949, 135673, 183898, 271346, 1492403, 1763749, 2984806, 3527498, 19401239, 38802478]

約数ペア:

[(1, 38802478), (2, 19401239), (11, 3527498), (13, 2984806), (22, 1763749), (26, 1492403), (143, 271346), (211, 183898), (286, 135673), (422, 91949), (643, 60346), (1286, 30173), (2321, 16718), (2743, 14146), (4642, 8359), (5486, 7073)]