2005340032

素因数分解:

$2^7\times {\mathrm{991}}^1\times {\mathrm{15809}}^1$

素因数の和:16814

約数の個数: 32

約数和(自身を含む): 3999297600

約数和(自身を除く): 1993957568

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 991, 1982, 3964, 7928, 15809, 15856, 31618, 31712, 63236, 63424, 126472, 126848, 252944, 505888, 1011776, 2023552, 15666719, 31333438, 62666876, 125333752, 250667504, 501335008, 1002670016, 2005340032]

約数ペア:

[(1, 2005340032), (2, 1002670016), (4, 501335008), (8, 250667504), (16, 125333752), (32, 62666876), (64, 31333438), (128, 15666719), (991, 2023552), (1982, 1011776), (3964, 505888), (7928, 252944), (15809, 126848), (15856, 126472), (31618, 63424), (31712, 63236)]