133793156

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{19993}}^1$

素因数の和:20243

約数の個数: 24

約数和(自身を含む): 268719360

約数和(自身を除く): 134926204

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 19993, 39986, 79972, 139951, 279902, 559804, 4778327, 9556654, 19113308, 33448289, 66896578, 133793156]

約数ペア:

[(1, 133793156), (2, 66896578), (4, 33448289), (7, 19113308), (14, 9556654), (28, 4778327), (239, 559804), (478, 279902), (956, 139951), (1673, 79972), (3346, 39986), (6692, 19993)]