138873318

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{3917}}^1$

素因数の和:4252

約数の個数: 32

約数和(自身を含む): 293379840

約数和(自身を除く): 154506522

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 311, 622, 933, 1866, 3917, 5909, 7834, 11751, 11818, 17727, 23502, 35454, 74423, 148846, 223269, 446538, 1218187, 2436374, 3654561, 7309122, 23145553, 46291106, 69436659, 138873318]

約数ペア:

[(1, 138873318), (2, 69436659), (3, 46291106), (6, 23145553), (19, 7309122), (38, 3654561), (57, 2436374), (114, 1218187), (311, 446538), (622, 223269), (933, 148846), (1866, 74423), (3917, 35454), (5909, 23502), (7834, 17727), (11751, 11818)]