25835212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 52057600

約数和(自身を除く): 26222388

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 79, 158, 247, 316, 331, 494, 662, 988, 1027, 1324, 1501, 2054, 3002, 4108, 4303, 6004, 6289, 8606, 12578, 17212, 19513, 25156, 26149, 39026, 52298, 78052, 81757, 104596, 163514, 327028, 339937, 496831, 679874, 993662, 1359748, 1987324, 6458803, 12917606, 25835212]

約数ペア:

[(1, 25835212), (2, 12917606), (4, 6458803), (13, 1987324), (19, 1359748), (26, 993662), (38, 679874), (52, 496831), (76, 339937), (79, 327028), (158, 163514), (247, 104596), (316, 81757), (331, 78052), (494, 52298), (662, 39026), (988, 26149), (1027, 25156), (1324, 19513), (1501, 17212), (2054, 12578), (3002, 8606), (4108, 6289), (4303, 6004)]