2398880644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{20807}}^1$

素因数の和:20908

約数の個数: 48

約数和(自身を含む): 4649339520

約数和(自身を除く): 2250458876

約数列:

[1, 2, 4, 19, 37, 38, 41, 74, 76, 82, 148, 164, 703, 779, 1406, 1517, 1558, 2812, 3034, 3116, 6068, 20807, 28823, 41614, 57646, 83228, 115292, 395333, 769859, 790666, 853087, 1539718, 1581332, 1706174, 3079436, 3412348, 14627321, 16208653, 29254642, 31564219, 32417306, 58509284, 63128438, 64834612, 126256876, 599720161, 1199440322, 2398880644]

約数ペア:

[(1, 2398880644), (2, 1199440322), (4, 599720161), (19, 126256876), (37, 64834612), (38, 63128438), (41, 58509284), (74, 32417306), (76, 31564219), (82, 29254642), (148, 16208653), (164, 14627321), (703, 3412348), (779, 3079436), (1406, 1706174), (1517, 1581332), (1558, 1539718), (2812, 853087), (3034, 790666), (3116, 769859), (6068, 395333), (20807, 115292), (28823, 83228), (41614, 57646)]