25107056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6353}}^1$

素因数の和:6393

約数の個数: 40

約数和(自身を含む): 55152720

約数和(自身を除く): 30045664

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 6353, 12706, 25412, 50824, 82589, 101648, 120707, 165178, 241414, 330356, 482828, 660712, 965656, 1321424, 1569191, 1931312, 3138382, 6276764, 12553528, 25107056]

約数ペア:

[(1, 25107056), (2, 12553528), (4, 6276764), (8, 3138382), (13, 1931312), (16, 1569191), (19, 1321424), (26, 965656), (38, 660712), (52, 482828), (76, 330356), (104, 241414), (152, 165178), (208, 120707), (247, 101648), (304, 82589), (494, 50824), (988, 25412), (1976, 12706), (3952, 6353)]