1621517.00000000

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 28030464

約数和(自身を除く): 14069396

約数列:

[1, 2, 4, 11, 22, 43, 44, 47, 86, 94, 157, 172, 188, 314, 473, 517, 628, 946, 1034, 1727, 1892, 2021, 2068, 3454, 4042, 6751, 6908, 7379, 8084, 13502, 14758, 22231, 27004, 29516, 44462, 74261, 81169, 88924, 148522, 162338, 297044, 317297, 324676, 634594, 1269188, 3490267, 6980534, 13961068]

約数ペア:

[(1, 13961068), (2, 6980534), (4, 3490267), (11, 1269188), (22, 634594), (43, 324676), (44, 317297), (47, 297044), (86, 162338), (94, 148522), (157, 88924), (172, 81169), (188, 74261), (314, 44462), (473, 29516), (517, 27004), (628, 22231), (946, 14758), (1034, 13502), (1727, 8084), (1892, 7379), (2021, 6908), (2068, 6751), (3454, 4042)]