420166082

素因数分解:

$2^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{7753}}^1$

素因数の和:7855

約数の個数: 32

約数和(自身を含む): 744384000

約数和(自身を除く): 324217918

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 343, 553, 686, 1106, 3871, 7742, 7753, 15506, 27097, 54194, 54271, 108542, 379897, 612487, 759794, 1224974, 2659279, 4287409, 5318558, 8574818, 30011863, 60023726, 210083041, 420166082]

約数ペア:

[(1, 420166082), (2, 210083041), (7, 60023726), (14, 30011863), (49, 8574818), (79, 5318558), (98, 4287409), (158, 2659279), (343, 1224974), (553, 759794), (686, 612487), (1106, 379897), (3871, 108542), (7742, 54271), (7753, 54194), (15506, 27097)]