42930538

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 77898240

約数和(自身を除く): 34967702

約数列:

[1, 2, 7, 14, 19, 38, 133, 251, 266, 502, 643, 1286, 1757, 3514, 4501, 4769, 9002, 9538, 12217, 24434, 33383, 66766, 85519, 161393, 171038, 322786, 1129751, 2259502, 3066467, 6132934, 21465269, 42930538]

約数ペア:

[(1, 42930538), (2, 21465269), (7, 6132934), (14, 3066467), (19, 2259502), (38, 1129751), (133, 322786), (251, 171038), (266, 161393), (502, 85519), (643, 66766), (1286, 33383), (1757, 24434), (3514, 12217), (4501, 9538), (4769, 9002)]