39987136592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6201479}}^1$

素因数の和:6201531

約数の個数: 40

約数和(自身を含む): 86126154240

約数和(自身を除く): 46139017648

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 6201479, 12402958, 24805916, 49611832, 80619227, 99223664, 161238454, 192245849, 322476908, 384491698, 644953816, 768983396, 1289907632, 1537966792, 2499196037, 3075933584, 4998392074, 9996784148, 19993568296, 39987136592]

約数ペア:

[(1, 39987136592), (2, 19993568296), (4, 9996784148), (8, 4998392074), (13, 3075933584), (16, 2499196037), (26, 1537966792), (31, 1289907632), (52, 768983396), (62, 644953816), (104, 384491698), (124, 322476908), (208, 192245849), (248, 161238454), (403, 99223664), (496, 80619227), (806, 49611832), (1612, 24805916), (3224, 12402958), (6448, 6201479)]