31679752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{727}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 64209600

約数和(自身を除く): 32529848

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 419, 727, 838, 1454, 1676, 2908, 3352, 5447, 5816, 9451, 10894, 18902, 21788, 37804, 43576, 75608, 304613, 609226, 1218452, 2436904, 3959969, 7919938, 15839876, 31679752]

約数ペア:

[(1, 31679752), (2, 15839876), (4, 7919938), (8, 3959969), (13, 2436904), (26, 1218452), (52, 609226), (104, 304613), (419, 75608), (727, 43576), (838, 37804), (1454, 21788), (1676, 18902), (2908, 10894), (3352, 9451), (5447, 5816)]