8728493942

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{55901}}^1$

素因数の和:56516

約数の個数: 32

約数和(自身を含む): 15777780480

約数和(自身を除く): 7049286538

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 587, 1174, 4109, 8218, 11153, 22306, 55901, 78071, 111802, 156142, 391307, 782614, 1062119, 2124238, 7434833, 14869666, 32813887, 65627774, 229697209, 459394418, 623463853, 1246927706, 4364246971, 8728493942]

約数ペア:

[(1, 8728493942), (2, 4364246971), (7, 1246927706), (14, 623463853), (19, 459394418), (38, 229697209), (133, 65627774), (266, 32813887), (587, 14869666), (1174, 7434833), (4109, 2124238), (8218, 1062119), (11153, 782614), (22306, 391307), (55901, 156142), (78071, 111802)]