54781616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{201403}}^1$

素因数の和:201428

約数の個数: 20

約数和(自身を含む): 112383432

約数和(自身を除く): 57601816

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 201403, 402806, 805612, 1611224, 3222448, 3423851, 6847702, 13695404, 27390808, 54781616]

約数ペア:

[(1, 54781616), (2, 27390808), (4, 13695404), (8, 6847702), (16, 3423851), (17, 3222448), (34, 1611224), (68, 805612), (136, 402806), (272, 201403)]