38664878

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 68304384

約数和(自身を除く): 29639506

約数列:

[1, 2, 7, 14, 53, 106, 107, 214, 371, 487, 742, 749, 974, 1498, 3409, 5671, 6818, 11342, 25811, 39697, 51622, 52109, 79394, 104218, 180677, 361354, 364763, 729526, 2761777, 5523554, 19332439, 38664878]

約数ペア:

[(1, 38664878), (2, 19332439), (7, 5523554), (14, 2761777), (53, 729526), (106, 364763), (107, 361354), (214, 180677), (371, 104218), (487, 79394), (742, 52109), (749, 51622), (974, 39697), (1498, 25811), (3409, 11342), (5671, 6818)]