25486664

素因数分解:

$2^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 56361600

約数和(自身を除く): 30874936

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 392, 553, 632, 823, 1106, 1646, 2212, 3292, 3871, 4424, 5761, 6584, 7742, 11522, 15484, 23044, 30968, 40327, 46088, 65017, 80654, 130034, 161308, 260068, 322616, 455119, 520136, 910238, 1820476, 3185833, 3640952, 6371666, 12743332, 25486664]

約数ペア:

[(1, 25486664), (2, 12743332), (4, 6371666), (7, 3640952), (8, 3185833), (14, 1820476), (28, 910238), (49, 520136), (56, 455119), (79, 322616), (98, 260068), (158, 161308), (196, 130034), (316, 80654), (392, 65017), (553, 46088), (632, 40327), (823, 30968), (1106, 23044), (1646, 15484), (2212, 11522), (3292, 7742), (3871, 6584), (4424, 5761)]