425206078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2208

約数の個数: 32

約数和(自身を含む): 711099648

約数和(自身を除く): 285893570

約数列:

[1, 2, 11, 22, 71, 137, 142, 274, 781, 1507, 1562, 1987, 3014, 3974, 9727, 19454, 21857, 43714, 106997, 141077, 213994, 272219, 282154, 544438, 1551847, 2994409, 3103694, 5988818, 19327549, 38655098, 212603039, 425206078]

約数ペア:

[(1, 425206078), (2, 212603039), (11, 38655098), (22, 19327549), (71, 5988818), (137, 3103694), (142, 2994409), (274, 1551847), (781, 544438), (1507, 282154), (1562, 272219), (1987, 213994), (3014, 141077), (3974, 106997), (9727, 43714), (19454, 21857)]