25877008

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 40

約数和(自身を含む): 51603840

約数和(自身を除く): 25726832

約数列:

[1, 2, 4, 8, 16, 67, 101, 134, 202, 239, 268, 404, 478, 536, 808, 956, 1072, 1616, 1912, 3824, 6767, 13534, 16013, 24139, 27068, 32026, 48278, 54136, 64052, 96556, 108272, 128104, 193112, 256208, 386224, 1617313, 3234626, 6469252, 12938504, 25877008]

約数ペア:

[(1, 25877008), (2, 12938504), (4, 6469252), (8, 3234626), (16, 1617313), (67, 386224), (101, 256208), (134, 193112), (202, 128104), (239, 108272), (268, 96556), (404, 64052), (478, 54136), (536, 48278), (808, 32026), (956, 27068), (1072, 24139), (1616, 16013), (1912, 13534), (3824, 6767)]