277209868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{5347}}^1$

素因数の和:6361

約数の個数: 24

約数和(自身を含む): 523055792

約数和(自身を除く): 245845924

約数列:

[1, 2, 4, 13, 26, 52, 997, 1994, 3988, 5347, 10694, 12961, 21388, 25922, 51844, 69511, 139022, 278044, 5330959, 10661918, 21323836, 69302467, 138604934, 277209868]

約数ペア:

[(1, 277209868), (2, 138604934), (4, 69302467), (13, 21323836), (26, 10661918), (52, 5330959), (997, 278044), (1994, 139022), (3988, 69511), (5347, 51844), (10694, 25922), (12961, 21388)]