133695286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 216637920

約数和(自身を除く): 82942634

約数列:

[1, 2, 19, 38, 61, 122, 137, 274, 421, 842, 1159, 2318, 2603, 5206, 7999, 8357, 15998, 16714, 25681, 51362, 57677, 115354, 158783, 317566, 487939, 975878, 1095863, 2191726, 3518297, 7036594, 66847643, 133695286]

約数ペア:

[(1, 133695286), (2, 66847643), (19, 7036594), (38, 3518297), (61, 2191726), (122, 1095863), (137, 975878), (274, 487939), (421, 317566), (842, 158783), (1159, 115354), (2318, 57677), (2603, 51362), (5206, 25681), (7999, 16714), (8357, 15998)]