2013984496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{15091}}^1$

素因数の和:15557

約数の個数: 40

約数和(自身を含む): 4117097600

約数和(自身を除く): 2103113104

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 439, 878, 1756, 3512, 7024, 8341, 15091, 16682, 30182, 33364, 60364, 66728, 120728, 133456, 241456, 286729, 573458, 1146916, 2293832, 4587664, 6624949, 13249898, 26499796, 52999592, 105999184, 125874031, 251748062, 503496124, 1006992248, 2013984496]

約数ペア:

[(1, 2013984496), (2, 1006992248), (4, 503496124), (8, 251748062), (16, 125874031), (19, 105999184), (38, 52999592), (76, 26499796), (152, 13249898), (304, 6624949), (439, 4587664), (878, 2293832), (1756, 1146916), (3512, 573458), (7024, 286729), (8341, 241456), (15091, 133456), (16682, 120728), (30182, 66728), (33364, 60364)]