31469776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7963}}^1$

素因数の和:8003

約数の個数: 40

約数和(自身を含む): 69127520

約数和(自身を除く): 37657744

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 7963, 15926, 31852, 63704, 103519, 127408, 151297, 207038, 302594, 414076, 605188, 828152, 1210376, 1656304, 1966861, 2420752, 3933722, 7867444, 15734888, 31469776]

約数ペア:

[(1, 31469776), (2, 15734888), (4, 7867444), (8, 3933722), (13, 2420752), (16, 1966861), (19, 1656304), (26, 1210376), (38, 828152), (52, 605188), (76, 414076), (104, 302594), (152, 207038), (208, 151297), (247, 127408), (304, 103519), (494, 63704), (988, 31852), (1976, 15926), (3952, 7963)]