51302398

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 90881280

約数和(自身を除く): 39578882

約数列:

[1, 2, 7, 14, 41, 82, 139, 278, 287, 574, 643, 973, 1286, 1946, 4501, 5699, 9002, 11398, 26363, 39893, 52726, 79786, 89377, 178754, 184541, 369082, 625639, 1251278, 3664457, 7328914, 25651199, 51302398]

約数ペア:

[(1, 51302398), (2, 25651199), (7, 7328914), (14, 3664457), (41, 1251278), (82, 625639), (139, 369082), (278, 184541), (287, 178754), (574, 89377), (643, 79786), (973, 52726), (1286, 39893), (1946, 26363), (4501, 11398), (5699, 9002)]