31691842

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10243}}^1$

素因数の和:10282

約数の個数: 32

約数和(自身を含む): 61955712

約数和(自身を除く): 30263870

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 10243, 20486, 71701, 133159, 143402, 174131, 266318, 348262, 932113, 1218917, 1864226, 2263703, 2437834, 4527406, 15845921, 31691842]

約数ペア:

[(1, 31691842), (2, 15845921), (7, 4527406), (13, 2437834), (14, 2263703), (17, 1864226), (26, 1218917), (34, 932113), (91, 348262), (119, 266318), (182, 174131), (221, 143402), (238, 133159), (442, 71701), (1547, 20486), (3094, 10243)]