4205438

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:403

約数の個数: 16

約数和(自身を含む): 6462720

約数和(自身を除く): 2257282

約数列:

[1, 2, 101, 109, 191, 202, 218, 382, 11009, 19291, 20819, 22018, 38582, 41638, 2102719, 4205438]

約数ペア:

[(1, 4205438), (2, 2102719), (101, 41638), (109, 38582), (191, 22018), (202, 20819), (218, 19291), (382, 11009)]