16989916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1223}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 31256064

約数和(自身を除く): 14266148

約数列:

[1, 2, 4, 23, 46, 92, 151, 302, 604, 1223, 2446, 3473, 4892, 6946, 13892, 28129, 56258, 112516, 184673, 369346, 738692, 4247479, 8494958, 16989916]

約数ペア:

[(1, 16989916), (2, 8494958), (4, 4247479), (23, 738692), (46, 369346), (92, 184673), (151, 112516), (302, 56258), (604, 28129), (1223, 13892), (2446, 6946), (3473, 4892)]