31963196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 61762176

約数和(自身を除く): 29798980

約数列:

[1, 2, 4, 17, 34, 47, 68, 73, 94, 137, 146, 188, 274, 292, 548, 799, 1241, 1598, 2329, 2482, 3196, 3431, 4658, 4964, 6439, 6862, 9316, 10001, 12878, 13724, 20002, 25756, 40004, 58327, 109463, 116654, 170017, 218926, 233308, 340034, 437852, 470047, 680068, 940094, 1880188, 7990799, 15981598, 31963196]

約数ペア:

[(1, 31963196), (2, 15981598), (4, 7990799), (17, 1880188), (34, 940094), (47, 680068), (68, 470047), (73, 437852), (94, 340034), (137, 233308), (146, 218926), (188, 170017), (274, 116654), (292, 109463), (548, 58327), (799, 40004), (1241, 25756), (1598, 20002), (2329, 13724), (2482, 12878), (3196, 10001), (3431, 9316), (4658, 6862), (4964, 6439)]