53617456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197123}}^1$

素因数の和:197148

約数の個数: 20

約数和(自身を含む): 109995192

約数和(自身を除く): 56377736

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 197123, 394246, 788492, 1576984, 3153968, 3351091, 6702182, 13404364, 26808728, 53617456]

約数ペア:

[(1, 53617456), (2, 26808728), (4, 13404364), (8, 6702182), (16, 3351091), (17, 3153968), (34, 1576984), (68, 788492), (136, 394246), (272, 197123)]