6440746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 10999296

約数和(自身を除く): 4558550

約数列:

[1, 2, 13, 26, 31, 61, 62, 122, 131, 262, 403, 793, 806, 1586, 1703, 1891, 3406, 3782, 4061, 7991, 8122, 15982, 24583, 49166, 52793, 103883, 105586, 207766, 247721, 495442, 3220373, 6440746]

約数ペア:

[(1, 6440746), (2, 3220373), (13, 495442), (26, 247721), (31, 207766), (61, 105586), (62, 103883), (122, 52793), (131, 49166), (262, 24583), (403, 15982), (793, 8122), (806, 7991), (1586, 4061), (1703, 3782), (1891, 3406)]