31867628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 63334656

約数和(自身を除く): 31467028

約数列:

[1, 2, 4, 13, 26, 31, 52, 53, 62, 106, 124, 212, 373, 403, 689, 746, 806, 1378, 1492, 1612, 1643, 2756, 3286, 4849, 6572, 9698, 11563, 19396, 19769, 21359, 23126, 39538, 42718, 46252, 79076, 85436, 150319, 256997, 300638, 513994, 601276, 612839, 1027988, 1225678, 2451356, 7966907, 15933814, 31867628]

約数ペア:

[(1, 31867628), (2, 15933814), (4, 7966907), (13, 2451356), (26, 1225678), (31, 1027988), (52, 612839), (53, 601276), (62, 513994), (106, 300638), (124, 256997), (212, 150319), (373, 85436), (403, 79076), (689, 46252), (746, 42718), (806, 39538), (1378, 23126), (1492, 21359), (1612, 19769), (1643, 19396), (2756, 11563), (3286, 9698), (4849, 6572)]