38837968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3061}}^1$

素因数の和:3143

約数の個数: 40

約数和(自身を含む): 82392296

約数和(自身を除く): 43554328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3061, 3172, 6122, 6344, 12244, 12688, 24488, 39793, 48976, 79586, 159172, 186721, 318344, 373442, 636688, 746884, 1493768, 2427373, 2987536, 4854746, 9709492, 19418984, 38837968]

約数ペア:

[(1, 38837968), (2, 19418984), (4, 9709492), (8, 4854746), (13, 2987536), (16, 2427373), (26, 1493768), (52, 746884), (61, 636688), (104, 373442), (122, 318344), (208, 186721), (244, 159172), (488, 79586), (793, 48976), (976, 39793), (1586, 24488), (3061, 12688), (3172, 12244), (6122, 6344)]