25705156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6197}}^1$

素因数の和:6279

約数の個数: 24

約数和(自身を含む): 48418776

約数和(自身を除く): 22713620

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 6197, 12394, 24788, 105349, 210698, 378017, 421396, 756034, 1512068, 6426289, 12852578, 25705156]

約数ペア:

[(1, 25705156), (2, 12852578), (4, 6426289), (17, 1512068), (34, 756034), (61, 421396), (68, 378017), (122, 210698), (244, 105349), (1037, 24788), (2074, 12394), (4148, 6197)]