678486082

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{281063}}^1$

素因数の和:281153

約数の個数: 16

約数和(自身を含む): 1092776832

約数和(自身を除く): 414290750

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 281063, 562126, 4778071, 9556142, 19955473, 39910946, 339243041, 678486082]

約数ペア:

[(1, 678486082), (2, 339243041), (17, 39910946), (34, 19955473), (71, 9556142), (142, 4778071), (1207, 562126), (2414, 281063)]