1320786532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1\times {\mathrm{653}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 2524968432

約数和(自身を除く): 1204181900

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 401, 653, 802, 1261, 1306, 1604, 2522, 2612, 5044, 5213, 8489, 10426, 16978, 20852, 33956, 38897, 63341, 77794, 126682, 155588, 253364, 261853, 505661, 523706, 823433, 1011322, 1047412, 1646866, 2022644, 3293732, 3404089, 6808178, 13616356, 25399741, 50799482, 101598964, 330196633, 660393266, 1320786532]

約数ペア:

[(1, 1320786532), (2, 660393266), (4, 330196633), (13, 101598964), (26, 50799482), (52, 25399741), (97, 13616356), (194, 6808178), (388, 3404089), (401, 3293732), (653, 2022644), (802, 1646866), (1261, 1047412), (1306, 1011322), (1604, 823433), (2522, 523706), (2612, 505661), (5044, 261853), (5213, 253364), (8489, 155588), (10426, 126682), (16978, 77794), (20852, 63341), (33956, 38897)]