2023565552

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{7561}}^1$

素因数の和:8001

約数の個数: 40

約数和(自身を含む): 4022681520

約数和(自身を除く): 1999115968

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 389, 688, 778, 1556, 3112, 6224, 7561, 15122, 16727, 30244, 33454, 60488, 66908, 120976, 133816, 267632, 325123, 650246, 1300492, 2600984, 2941229, 5201968, 5882458, 11764916, 23529832, 47059664, 126472847, 252945694, 505891388, 1011782776, 2023565552]

約数ペア:

[(1, 2023565552), (2, 1011782776), (4, 505891388), (8, 252945694), (16, 126472847), (43, 47059664), (86, 23529832), (172, 11764916), (344, 5882458), (389, 5201968), (688, 2941229), (778, 2600984), (1556, 1300492), (3112, 650246), (6224, 325123), (7561, 267632), (15122, 133816), (16727, 120976), (30244, 66908), (33454, 60488)]