814780666

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{138239}}^1$

素因数の和:138669

約数の個数: 16

約数和(自身を含む): 1400094720

約数和(自身を除く): 585314054

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 138239, 276478, 967673, 1935346, 58198619, 116397238, 407390333, 814780666]

約数ペア:

[(1, 814780666), (2, 407390333), (7, 116397238), (14, 58198619), (421, 1935346), (842, 967673), (2947, 276478), (5894, 138239)]