55161946

素因数分解:

$2^1\times 7^3\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 97228800

約数和(自身を除く): 42066854

約数列:

[1, 2, 7, 14, 49, 98, 191, 343, 382, 421, 686, 842, 1337, 2674, 2947, 5894, 9359, 18718, 20629, 41258, 65513, 80411, 131026, 144403, 160822, 288806, 562877, 1125754, 3940139, 7880278, 27580973, 55161946]

約数ペア:

[(1, 55161946), (2, 27580973), (7, 7880278), (14, 3940139), (49, 1125754), (98, 562877), (191, 288806), (343, 160822), (382, 144403), (421, 131026), (686, 80411), (842, 65513), (1337, 41258), (2674, 20629), (2947, 18718), (5894, 9359)]