16221608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2637

約数の個数: 32

約数和(自身を含む): 33305160

約数和(自身を除く): 17083552

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 2557, 3172, 5114, 6344, 10228, 20456, 33241, 66482, 132964, 155977, 265928, 311954, 623908, 1247816, 2027701, 4055402, 8110804, 16221608]

約数ペア:

[(1, 16221608), (2, 8110804), (4, 4055402), (8, 2027701), (13, 1247816), (26, 623908), (52, 311954), (61, 265928), (104, 155977), (122, 132964), (244, 66482), (488, 33241), (793, 20456), (1586, 10228), (2557, 6344), (3172, 5114)]