38221712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{140521}}^1$

素因数の和:140546

約数の個数: 20

約数和(自身を含む): 78411276

約数和(自身を除く): 40189564

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 140521, 281042, 562084, 1124168, 2248336, 2388857, 4777714, 9555428, 19110856, 38221712]

約数ペア:

[(1, 38221712), (2, 19110856), (4, 9555428), (8, 4777714), (16, 2388857), (17, 2248336), (34, 1124168), (68, 562084), (136, 281042), (272, 140521)]