145542812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{9721}}^1$

素因数の和:9941

約数の個数: 24

約数和(自身を含む): 269493840

約数和(自身を除く): 123951028

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 3743, 7486, 9721, 14972, 19442, 38884, 184699, 369398, 738796, 1915037, 3830074, 7660148, 36385703, 72771406, 145542812]

約数ペア:

[(1, 145542812), (2, 72771406), (4, 36385703), (19, 7660148), (38, 3830074), (76, 1915037), (197, 738796), (394, 369398), (788, 184699), (3743, 38884), (7486, 19442), (9721, 14972)]