16977584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2685

約数の個数: 40

約数和(自身を含む): 36580992

約数和(自身を除く): 19603408

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 2633, 3224, 5266, 6448, 10532, 21064, 34229, 42128, 68458, 81623, 136916, 163246, 273832, 326492, 547664, 652984, 1061099, 1305968, 2122198, 4244396, 8488792, 16977584]

約数ペア:

[(1, 16977584), (2, 8488792), (4, 4244396), (8, 2122198), (13, 1305968), (16, 1061099), (26, 652984), (31, 547664), (52, 326492), (62, 273832), (104, 163246), (124, 136916), (208, 81623), (248, 68458), (403, 42128), (496, 34229), (806, 21064), (1612, 10532), (2633, 6448), (3224, 5266)]