131997532

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{2539}}^1$

素因数の和:2901

約数の個数: 24

約数和(自身を含む): 237469680

約数和(自身を除く): 105472148

約数列:

[1, 2, 4, 41, 82, 164, 317, 634, 1268, 2539, 5078, 10156, 12997, 25994, 51988, 104099, 208198, 416396, 804863, 1609726, 3219452, 32999383, 65998766, 131997532]

約数ペア:

[(1, 131997532), (2, 65998766), (4, 32999383), (41, 3219452), (82, 1609726), (164, 804863), (317, 416396), (634, 208198), (1268, 104099), (2539, 51988), (5078, 25994), (10156, 12997)]