394582136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{122389}}^1$

素因数の和:122439

約数の個数: 32

約数和(自身を含む): 822460800

約数和(自身を除く): 427878664

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 122389, 244778, 489556, 979112, 1591057, 3182114, 3794059, 6364228, 7588118, 12728456, 15176236, 30352472, 49322767, 98645534, 197291068, 394582136]

約数ペア:

[(1, 394582136), (2, 197291068), (4, 98645534), (8, 49322767), (13, 30352472), (26, 15176236), (31, 12728456), (52, 7588118), (62, 6364228), (104, 3794059), (124, 3182114), (248, 1591057), (403, 979112), (806, 489556), (1612, 244778), (3224, 122389)]