2015901208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{20389}}^1$

素因数の和:21139

約数の個数: 32

約数和(自身を含む): 4007858400

約数和(自身を除く): 1991957192

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 727, 1454, 2908, 5816, 12359, 20389, 24718, 40778, 49436, 81556, 98872, 163112, 346613, 693226, 1386452, 2772904, 14822803, 29645606, 59291212, 118582424, 251987651, 503975302, 1007950604, 2015901208]

約数ペア:

[(1, 2015901208), (2, 1007950604), (4, 503975302), (8, 251987651), (17, 118582424), (34, 59291212), (68, 29645606), (136, 14822803), (727, 2772904), (1454, 1386452), (2908, 693226), (5816, 346613), (12359, 163112), (20389, 98872), (24718, 81556), (40778, 49436)]