386884538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1153}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 628145280

約数和(自身を除く): 241260742

約数列:

[1, 2, 17, 34, 71, 139, 142, 278, 1153, 1207, 2306, 2363, 2414, 4726, 9869, 19601, 19738, 39202, 81863, 160267, 163726, 167773, 320534, 335546, 1391671, 2724539, 2783342, 5449078, 11378957, 22757914, 193442269, 386884538]

約数ペア:

[(1, 386884538), (2, 193442269), (17, 22757914), (34, 11378957), (71, 5449078), (139, 2783342), (142, 2724539), (278, 1391671), (1153, 335546), (1207, 320534), (2306, 167773), (2363, 163726), (2414, 160267), (4726, 81863), (9869, 39202), (19601, 19738)]