39741478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4513}}^1$

素因数の和:4576

約数の個数: 32

約数和(自身を含む): 74101824

約数和(自身を除く): 34360346

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 4403, 4513, 8806, 9026, 31591, 63182, 76721, 153442, 166981, 333962, 537047, 1074094, 1168867, 2337734, 2838677, 5677354, 19870739, 39741478]

約数ペア:

[(1, 39741478), (2, 19870739), (7, 5677354), (14, 2838677), (17, 2337734), (34, 1168867), (37, 1074094), (74, 537047), (119, 333962), (238, 166981), (259, 153442), (518, 76721), (629, 63182), (1258, 31591), (4403, 9026), (4513, 8806)]