139641476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{4703}}^1$

素因数の和:5291

約数の個数: 24

約数和(自身を含む): 263687424

約数和(自身を除く): 124045948

約数列:

[1, 2, 4, 13, 26, 52, 571, 1142, 2284, 4703, 7423, 9406, 14846, 18812, 29692, 61139, 122278, 244556, 2685413, 5370826, 10741652, 34910369, 69820738, 139641476]

約数ペア:

[(1, 139641476), (2, 69820738), (4, 34910369), (13, 10741652), (26, 5370826), (52, 2685413), (571, 244556), (1142, 122278), (2284, 61139), (4703, 29692), (7423, 18812), (9406, 14846)]