121438538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{839}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 207446400

約数和(自身を除く): 86007862

約数列:

[1, 2, 13, 19, 26, 38, 247, 293, 494, 586, 839, 1678, 3809, 5567, 7618, 10907, 11134, 15941, 21814, 31882, 72371, 144742, 207233, 245827, 414466, 491654, 3195751, 4670713, 6391502, 9341426, 60719269, 121438538]

約数ペア:

[(1, 121438538), (2, 60719269), (13, 9341426), (19, 6391502), (26, 4670713), (38, 3195751), (247, 491654), (293, 414466), (494, 245827), (586, 207233), (839, 144742), (1678, 72371), (3809, 31882), (5567, 21814), (7618, 15941), (10907, 11134)]