308889406

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{1471}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 541790208

約数和(自身を除く): 232900802

約数列:

[1, 2, 7, 14, 53, 106, 283, 371, 566, 742, 1471, 1981, 2942, 3962, 10297, 14999, 20594, 29998, 77963, 104993, 155926, 209986, 416293, 545741, 832586, 1091482, 2914051, 5828102, 22063529, 44127058, 154444703, 308889406]

約数ペア:

[(1, 308889406), (2, 154444703), (7, 44127058), (14, 22063529), (53, 5828102), (106, 2914051), (283, 1091482), (371, 832586), (566, 545741), (742, 416293), (1471, 209986), (1981, 155926), (2942, 104993), (3962, 77963), (10297, 29998), (14999, 20594)]