31493572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 62431488

約数和(自身を除く): 30937916

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 97, 157, 188, 194, 314, 388, 517, 628, 1034, 1067, 1727, 2068, 2134, 3454, 4268, 4559, 6908, 7379, 9118, 14758, 15229, 18236, 29516, 30458, 50149, 60916, 81169, 100298, 162338, 167519, 200596, 324676, 335038, 670076, 715763, 1431526, 2863052, 7873393, 15746786, 31493572]

約数ペア:

[(1, 31493572), (2, 15746786), (4, 7873393), (11, 2863052), (22, 1431526), (44, 715763), (47, 670076), (94, 335038), (97, 324676), (157, 200596), (188, 167519), (194, 162338), (314, 100298), (388, 81169), (517, 60916), (628, 50149), (1034, 30458), (1067, 29516), (1727, 18236), (2068, 15229), (2134, 14758), (3454, 9118), (4268, 7379), (4559, 6908)]