25793768

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3258

約数の個数: 64

約数和(自身を含む): 64955520

約数和(自身を除く): 39161752

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 3221, 4004, 6442, 8008, 12884, 22547, 25768, 35431, 41873, 45094, 70862, 83746, 90188, 141724, 167492, 180376, 248017, 283448, 293111, 334984, 460603, 496034, 586222, 921206, 992068, 1172444, 1842412, 1984136, 2344888, 3224221, 3684824, 6448442, 12896884, 25793768]

約数ペア:

[(1, 25793768), (2, 12896884), (4, 6448442), (7, 3684824), (8, 3224221), (11, 2344888), (13, 1984136), (14, 1842412), (22, 1172444), (26, 992068), (28, 921206), (44, 586222), (52, 496034), (56, 460603), (77, 334984), (88, 293111), (91, 283448), (104, 248017), (143, 180376), (154, 167492), (182, 141724), (286, 90188), (308, 83746), (364, 70862), (572, 45094), (616, 41873), (728, 35431), (1001, 25768), (1144, 22547), (2002, 12884), (3221, 8008), (4004, 6442)]