17889376

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{13001}}^1$

素因数の和:13054

約数の個数: 24

約数和(自身を含む): 36041544

約数和(自身を除く): 18152168

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 13001, 26002, 52004, 104008, 208016, 416032, 559043, 1118086, 2236172, 4472344, 8944688, 17889376]

約数ペア:

[(1, 17889376), (2, 8944688), (4, 4472344), (8, 2236172), (16, 1118086), (32, 559043), (43, 416032), (86, 208016), (172, 104008), (344, 52004), (688, 26002), (1376, 13001)]