289086812

素因数分解:

$2^2\times 7^1\times {\mathrm{2243}}^1\times {\mathrm{4603}}^1$

素因数の和:6857

約数の個数: 24

約数和(自身を含む): 578557056

約数和(自身を除く): 289470244

約数列:

[1, 2, 4, 7, 14, 28, 2243, 4486, 4603, 8972, 9206, 15701, 18412, 31402, 32221, 62804, 64442, 128884, 10324529, 20649058, 41298116, 72271703, 144543406, 289086812]

約数ペア:

[(1, 289086812), (2, 144543406), (4, 72271703), (7, 41298116), (14, 20649058), (28, 10324529), (2243, 128884), (4486, 64442), (4603, 62804), (8972, 32221), (9206, 31402), (15701, 18412)]