274574990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{16651}}^1$

素因数の和:16772

約数の個数: 32

約数和(自身を含む): 528734304

約数和(自身を除く): 254159314

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1649, 3298, 8245, 16490, 16651, 33302, 83255, 166510, 283067, 566134, 1415335, 1615147, 2830670, 3230294, 8075735, 16151470, 27457499, 54914998, 137287495, 274574990]

約数ペア:

[(1, 274574990), (2, 137287495), (5, 54914998), (10, 27457499), (17, 16151470), (34, 8075735), (85, 3230294), (97, 2830670), (170, 1615147), (194, 1415335), (485, 566134), (970, 283067), (1649, 166510), (3298, 83255), (8245, 33302), (16490, 16651)]