25236488

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 48470400

約数和(自身を除く): 23233912

約数列:

[1, 2, 4, 8, 67, 134, 197, 239, 268, 394, 478, 536, 788, 956, 1576, 1912, 13199, 16013, 26398, 32026, 47083, 52796, 64052, 94166, 105592, 128104, 188332, 376664, 3154561, 6309122, 12618244, 25236488]

約数ペア:

[(1, 25236488), (2, 12618244), (4, 6309122), (8, 3154561), (67, 376664), (134, 188332), (197, 128104), (239, 105592), (268, 94166), (394, 64052), (478, 52796), (536, 47083), (788, 32026), (956, 26398), (1576, 16013), (1912, 13199)]