816888242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1\times {\mathrm{9679}}^1$

素因数の和:11921

約数の個数: 16

約数和(自身を含む): 1290537600

約数和(自身を除く): 473649358

約数列:

[1, 2, 19, 38, 2221, 4442, 9679, 19358, 42199, 84398, 183901, 367802, 21497059, 42994118, 408444121, 816888242]

約数ペア:

[(1, 816888242), (2, 408444121), (19, 42994118), (38, 21497059), (2221, 367802), (4442, 183901), (9679, 84398), (19358, 42199)]