1285284518

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{9967}}^1$

素因数の和:10188

約数の個数: 32

約数和(自身を含む): 2254522368

約数和(自身を除く): 969237850

約数列:

[1, 2, 7, 14, 61, 122, 151, 302, 427, 854, 1057, 2114, 9211, 9967, 18422, 19934, 64477, 69769, 128954, 139538, 607987, 1215974, 1505017, 3010034, 4255909, 8511818, 10535119, 21070238, 91806037, 183612074, 642642259, 1285284518]

約数ペア:

[(1, 1285284518), (2, 642642259), (7, 183612074), (14, 91806037), (61, 21070238), (122, 10535119), (151, 8511818), (302, 4255909), (427, 3010034), (854, 1505017), (1057, 1215974), (2114, 607987), (9211, 139538), (9967, 128954), (18422, 69769), (19934, 64477)]