54997904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3347}}^1$

素因数の和:3447

約数の個数: 40

約数和(自身を含む): 116242560

約数和(自身を除く): 61244656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 3347, 4108, 6694, 8216, 13388, 16432, 26776, 43511, 53552, 87022, 174044, 264413, 348088, 528826, 696176, 1057652, 2115304, 3437369, 4230608, 6874738, 13749476, 27498952, 54997904]

約数ペア:

[(1, 54997904), (2, 27498952), (4, 13749476), (8, 6874738), (13, 4230608), (16, 3437369), (26, 2115304), (52, 1057652), (79, 696176), (104, 528826), (158, 348088), (208, 264413), (316, 174044), (632, 87022), (1027, 53552), (1264, 43511), (2054, 26776), (3347, 16432), (4108, 13388), (6694, 8216)]