1390495038

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{37181}}^1$

素因数の和:37480

約数の個数: 32

約数和(自身を含む): 2912689152

約数和(自身を除く): 1522194114

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 271, 542, 813, 1626, 6233, 12466, 18699, 37181, 37398, 74362, 111543, 223086, 855163, 1710326, 2565489, 5130978, 10076051, 20152102, 30228153, 60456306, 231749173, 463498346, 695247519, 1390495038]

約数ペア:

[(1, 1390495038), (2, 695247519), (3, 463498346), (6, 231749173), (23, 60456306), (46, 30228153), (69, 20152102), (138, 10076051), (271, 5130978), (542, 2565489), (813, 1710326), (1626, 855163), (6233, 223086), (12466, 111543), (18699, 74362), (37181, 37398)]