10639408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{51151}}^1$

素因数の和:51172

約数の個数: 20

約数和(自身を含む): 22199968

約数和(自身を除く): 11560560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 51151, 102302, 204604, 409208, 664963, 818416, 1329926, 2659852, 5319704, 10639408]

約数ペア:

[(1, 10639408), (2, 5319704), (4, 2659852), (8, 1329926), (13, 818416), (16, 664963), (26, 409208), (52, 204604), (104, 102302), (208, 51151)]