143291486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1279}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 240844800

約数和(自身を除く): 97553314

約数列:

[1, 2, 13, 26, 31, 62, 139, 278, 403, 806, 1279, 1807, 2558, 3614, 4309, 8618, 16627, 33254, 39649, 56017, 79298, 112034, 177781, 355562, 515437, 1030874, 2311153, 4622306, 5511211, 11022422, 71645743, 143291486]

約数ペア:

[(1, 143291486), (2, 71645743), (13, 11022422), (26, 5511211), (31, 4622306), (62, 2311153), (139, 1030874), (278, 515437), (403, 355562), (806, 177781), (1279, 112034), (1807, 79298), (2558, 56017), (3614, 39649), (4309, 33254), (8618, 16627)]