338446758

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{42961}}^1$

素因数の和:43080

約数の個数: 32

約数和(自身を含む): 736196832

約数和(自身を除く): 397750074

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2626, 3939, 7878, 42961, 85922, 128883, 257766, 558493, 1116986, 1675479, 3350958, 4339061, 8678122, 13017183, 26034366, 56407793, 112815586, 169223379, 338446758]

約数ペア:

[(1, 338446758), (2, 169223379), (3, 112815586), (6, 56407793), (13, 26034366), (26, 13017183), (39, 8678122), (78, 4339061), (101, 3350958), (202, 1675479), (303, 1116986), (606, 558493), (1313, 257766), (2626, 128883), (3939, 85922), (7878, 42961)]