21468794494

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{2099}}^1$

素因数の和:2425

約数の個数: 64

約数和(自身を含む): 38305612800

約数和(自身を除く): 16836818306

約数列:

[1, 2, 7, 14, 41, 82, 103, 173, 206, 287, 346, 574, 721, 1211, 1442, 2099, 2422, 4198, 4223, 7093, 8446, 14186, 14693, 17819, 29386, 29561, 35638, 49651, 59122, 86059, 99302, 124733, 172118, 216197, 249466, 363127, 432394, 602413, 726254, 730579, 1204826, 1461158, 1513379, 2541889, 3026758, 5083778, 5114053, 8864077, 10228106, 14888207, 17728154, 29776414, 37402081, 62048539, 74804162, 104217449, 124097078, 208434898, 261814567, 523629134, 1533485321, 3066970642, 10734397247, 21468794494]

約数ペア:

[(1, 21468794494), (2, 10734397247), (7, 3066970642), (14, 1533485321), (41, 523629134), (82, 261814567), (103, 208434898), (173, 124097078), (206, 104217449), (287, 74804162), (346, 62048539), (574, 37402081), (721, 29776414), (1211, 17728154), (1442, 14888207), (2099, 10228106), (2422, 8864077), (4198, 5114053), (4223, 5083778), (7093, 3026758), (8446, 2541889), (14186, 1513379), (14693, 1461158), (17819, 1204826), (29386, 730579), (29561, 726254), (35638, 602413), (49651, 432394), (59122, 363127), (86059, 249466), (99302, 216197), (124733, 172118)]