1214778278

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1\times {\mathrm{1471}}^1$

素因数の和:2508

約数の個数: 32

約数和(自身を含む): 2120245248

約数和(自身を除く): 905466970

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 967, 1471, 1934, 2942, 6769, 10297, 13538, 20594, 58987, 89731, 117974, 179462, 412909, 628117, 825818, 1256234, 1422457, 2844914, 9957199, 19914398, 86769877, 173539754, 607389139, 1214778278]

約数ペア:

[(1, 1214778278), (2, 607389139), (7, 173539754), (14, 86769877), (61, 19914398), (122, 9957199), (427, 2844914), (854, 1422457), (967, 1256234), (1471, 825818), (1934, 628117), (2942, 412909), (6769, 179462), (10297, 117974), (13538, 89731), (20594, 58987)]