38651408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{105031}}^1$

素因数の和:105062

約数の個数: 20

約数和(自身を含む): 78143808

約数和(自身を除く): 39492400

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 105031, 210062, 420124, 840248, 1680496, 2415713, 4831426, 9662852, 19325704, 38651408]

約数ペア:

[(1, 38651408), (2, 19325704), (4, 9662852), (8, 4831426), (16, 2415713), (23, 1680496), (46, 840248), (92, 420124), (184, 210062), (368, 105031)]