389853396

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{349331}}^1$

素因数の和:349372

約数の個数: 36

約数和(自身を含む): 1017254784

約数和(自身を除く): 627401388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 349331, 698662, 1047993, 1397324, 2095986, 3143979, 4191972, 6287958, 10829261, 12575916, 21658522, 32487783, 43317044, 64975566, 97463349, 129951132, 194926698, 389853396]

約数ペア:

[(1, 389853396), (2, 194926698), (3, 129951132), (4, 97463349), (6, 64975566), (9, 43317044), (12, 32487783), (18, 21658522), (31, 12575916), (36, 10829261), (62, 6287958), (93, 4191972), (124, 3143979), (186, 2095986), (279, 1397324), (372, 1047993), (558, 698662), (1116, 349331)]