389483764

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{13121}}^1$

素因数の和:13347

約数の個数: 24

約数和(自身を含む): 702131976

約数和(自身を除く): 312648212

約数列:

[1, 2, 4, 41, 82, 164, 181, 362, 724, 7421, 13121, 14842, 26242, 29684, 52484, 537961, 1075922, 2151844, 2374901, 4749802, 9499604, 97370941, 194741882, 389483764]

約数ペア:

[(1, 389483764), (2, 194741882), (4, 97370941), (41, 9499604), (82, 4749802), (164, 2374901), (181, 2151844), (362, 1075922), (724, 537961), (7421, 52484), (13121, 29684), (14842, 26242)]