31571888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1201}}^1$

素因数の和:1293

約数の個数: 40

約数和(自身を含む): 64388736

約数和(自身を除く): 32816848

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1201, 1643, 2402, 3286, 4804, 6572, 9608, 13144, 19216, 26288, 37231, 63653, 74462, 127306, 148924, 254612, 297848, 509224, 595696, 1018448, 1973243, 3946486, 7892972, 15785944, 31571888]

約数ペア:

[(1, 31571888), (2, 15785944), (4, 7892972), (8, 3946486), (16, 1973243), (31, 1018448), (53, 595696), (62, 509224), (106, 297848), (124, 254612), (212, 148924), (248, 127306), (424, 74462), (496, 63653), (848, 37231), (1201, 26288), (1643, 19216), (2402, 13144), (3286, 9608), (4804, 6572)]