3977894456

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{391217}}^1$

素因数の和:391295

約数の個数: 32

約数和(自身を含む): 7886954880

約数和(自身を除く): 3909060424

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 2542, 5084, 10168, 391217, 782434, 1564868, 3129736, 12127727, 16039897, 24255454, 32079794, 48510908, 64159588, 97021816, 128319176, 497236807, 994473614, 1988947228, 3977894456]

約数ペア:

[(1, 3977894456), (2, 1988947228), (4, 994473614), (8, 497236807), (31, 128319176), (41, 97021816), (62, 64159588), (82, 48510908), (124, 32079794), (164, 24255454), (248, 16039897), (328, 12127727), (1271, 3129736), (2542, 1564868), (5084, 782434), (10168, 391217)]