16451968

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{9887}}^1$

素因数の和:9914

約数の個数: 32

約数和(自身を含む): 35300160

約数和(自身を除く): 18848192

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 9887, 19774, 39548, 79096, 128531, 158192, 257062, 316384, 514124, 632768, 1028248, 1265536, 2056496, 4112992, 8225984, 16451968]

約数ペア:

[(1, 16451968), (2, 8225984), (4, 4112992), (8, 2056496), (13, 1265536), (16, 1028248), (26, 632768), (32, 514124), (52, 316384), (64, 257062), (104, 158192), (128, 128531), (208, 79096), (416, 39548), (832, 19774), (1664, 9887)]