25287632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:651

約数の個数: 40

約数和(自身を含む): 51960960

約数和(自身を除く): 26673328

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 193, 304, 386, 431, 772, 862, 1544, 1724, 3088, 3448, 3667, 6896, 7334, 8189, 14668, 16378, 29336, 32756, 58672, 65512, 83183, 131024, 166366, 332732, 665464, 1330928, 1580477, 3160954, 6321908, 12643816, 25287632]

約数ペア:

[(1, 25287632), (2, 12643816), (4, 6321908), (8, 3160954), (16, 1580477), (19, 1330928), (38, 665464), (76, 332732), (152, 166366), (193, 131024), (304, 83183), (386, 65512), (431, 58672), (772, 32756), (862, 29336), (1544, 16378), (1724, 14668), (3088, 8189), (3448, 7334), (3667, 6896)]