25418652

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 69713280

約数和(自身を除く): 44294628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 139, 147, 196, 278, 294, 311, 417, 556, 588, 622, 834, 933, 973, 1244, 1668, 1866, 1946, 2177, 2919, 3732, 3892, 4354, 5838, 6531, 6811, 8708, 11676, 13062, 13622, 15239, 20433, 26124, 27244, 30478, 40866, 43229, 45717, 60956, 81732, 86458, 91434, 129687, 172916, 182868, 259374, 302603, 518748, 605206, 907809, 1210412, 1815618, 2118221, 3631236, 4236442, 6354663, 8472884, 12709326, 25418652]

約数ペア:

[(1, 25418652), (2, 12709326), (3, 8472884), (4, 6354663), (6, 4236442), (7, 3631236), (12, 2118221), (14, 1815618), (21, 1210412), (28, 907809), (42, 605206), (49, 518748), (84, 302603), (98, 259374), (139, 182868), (147, 172916), (196, 129687), (278, 91434), (294, 86458), (311, 81732), (417, 60956), (556, 45717), (588, 43229), (622, 40866), (834, 30478), (933, 27244), (973, 26124), (1244, 20433), (1668, 15239), (1866, 13622), (1946, 13062), (2177, 11676), (2919, 8708), (3732, 6811), (3892, 6531), (4354, 5838)]