25665836

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 53437440

約数和(自身を除く): 27771604

約数列:

[1, 2, 4, 7, 14, 28, 41, 79, 82, 158, 164, 283, 287, 316, 553, 566, 574, 1106, 1132, 1148, 1981, 2212, 3239, 3962, 6478, 7924, 11603, 12956, 22357, 22673, 23206, 44714, 45346, 46412, 81221, 89428, 90692, 156499, 162442, 312998, 324884, 625996, 916637, 1833274, 3666548, 6416459, 12832918, 25665836]

約数ペア:

[(1, 25665836), (2, 12832918), (4, 6416459), (7, 3666548), (14, 1833274), (28, 916637), (41, 625996), (79, 324884), (82, 312998), (158, 162442), (164, 156499), (283, 90692), (287, 89428), (316, 81221), (553, 46412), (566, 45346), (574, 44714), (1106, 23206), (1132, 22673), (1148, 22357), (1981, 12956), (2212, 11603), (3239, 7924), (3962, 6478)]