1948128756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{493447}}^1$

素因数の和:493508

約数の個数: 48

約数和(自身を含む): 5305552896

約数和(自身を除く): 3357424140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 493447, 986894, 1480341, 1973788, 2960682, 3454129, 5921364, 6908258, 10362387, 13816516, 20724774, 23192009, 41449548, 46384018, 69576027, 92768036, 139152054, 162344063, 278304108, 324688126, 487032189, 649376252, 974064378, 1948128756]

約数ペア:

[(1, 1948128756), (2, 974064378), (3, 649376252), (4, 487032189), (6, 324688126), (7, 278304108), (12, 162344063), (14, 139152054), (21, 92768036), (28, 69576027), (42, 46384018), (47, 41449548), (84, 23192009), (94, 20724774), (141, 13816516), (188, 10362387), (282, 6908258), (329, 5921364), (564, 3454129), (658, 2960682), (987, 1973788), (1316, 1480341), (1974, 986894), (3948, 493447)]