16583216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1389

約数の個数: 40

約数和(自身を含む): 35195664

約数和(自身を除く): 18612448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1307, 1586, 2614, 3172, 5228, 6344, 10456, 12688, 16991, 20912, 33982, 67964, 79727, 135928, 159454, 271856, 318908, 637816, 1036451, 1275632, 2072902, 4145804, 8291608, 16583216]

約数ペア:

[(1, 16583216), (2, 8291608), (4, 4145804), (8, 2072902), (13, 1275632), (16, 1036451), (26, 637816), (52, 318908), (61, 271856), (104, 159454), (122, 135928), (208, 79727), (244, 67964), (488, 33982), (793, 20912), (976, 16991), (1307, 12688), (1586, 10456), (2614, 6344), (3172, 5228)]