2021427352

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{456923}}^1$

素因数の和:457015

約数の個数: 32

約数和(自身を含む): 4386470400

約数和(自身を除く): 2365043048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 456923, 913846, 1827692, 3198461, 3655384, 6396922, 12793844, 25587688, 36096917, 72193834, 144387668, 252678419, 288775336, 505356838, 1010713676, 2021427352]

約数ペア:

[(1, 2021427352), (2, 1010713676), (4, 505356838), (7, 288775336), (8, 252678419), (14, 144387668), (28, 72193834), (56, 36096917), (79, 25587688), (158, 12793844), (316, 6396922), (553, 3655384), (632, 3198461), (1106, 1827692), (2212, 913846), (4424, 456923)]