51249404

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{401}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 91173600

約数和(自身を除く): 39924196

約数列:

[1, 2, 4, 89, 178, 356, 359, 401, 718, 802, 1436, 1604, 31951, 35689, 63902, 71378, 127804, 142756, 143959, 287918, 575836, 12812351, 25624702, 51249404]

約数ペア:

[(1, 51249404), (2, 25624702), (4, 12812351), (89, 575836), (178, 287918), (356, 143959), (359, 142756), (401, 127804), (718, 71378), (802, 63902), (1436, 35689), (1604, 31951)]