1878487936

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{1128899}}^1$

素因数の和:1128926

約数の個数: 32

約数和(自身を含む): 4030173000

約数和(自身を除く): 2151685064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 1128899, 2257798, 4515596, 9031192, 14675687, 18062384, 29351374, 36124768, 58702748, 72249536, 117405496, 144499072, 234810992, 469621984, 939243968, 1878487936]

約数ペア:

[(1, 1878487936), (2, 939243968), (4, 469621984), (8, 234810992), (13, 144499072), (16, 117405496), (26, 72249536), (32, 58702748), (52, 36124768), (64, 29351374), (104, 18062384), (128, 14675687), (208, 9031192), (416, 4515596), (832, 2257798), (1664, 1128899)]