1266568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 2570400

約数和(自身を除く): 1303832

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 139, 268, 278, 536, 556, 1112, 1139, 2278, 2363, 4556, 4726, 9112, 9313, 9452, 18626, 18904, 37252, 74504, 158321, 316642, 633284, 1266568]

約数ペア:

[(1, 1266568), (2, 633284), (4, 316642), (8, 158321), (17, 74504), (34, 37252), (67, 18904), (68, 18626), (134, 9452), (136, 9313), (139, 9112), (268, 4726), (278, 4556), (536, 2363), (556, 2278), (1112, 1139)]