7982004

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 19712000

約数和(自身を除く): 11729996

約数列:

[1, 2, 3, 4, 6, 12, 31, 43, 62, 86, 93, 124, 129, 172, 186, 258, 372, 499, 516, 998, 1333, 1497, 1996, 2666, 2994, 3999, 5332, 5988, 7998, 15469, 15996, 21457, 30938, 42914, 46407, 61876, 64371, 85828, 92814, 128742, 185628, 257484, 665167, 1330334, 1995501, 2660668, 3991002, 7982004]

約数ペア:

[(1, 7982004), (2, 3991002), (3, 2660668), (4, 1995501), (6, 1330334), (12, 665167), (31, 257484), (43, 185628), (62, 128742), (86, 92814), (93, 85828), (124, 64371), (129, 61876), (172, 46407), (186, 42914), (258, 30938), (372, 21457), (499, 15996), (516, 15469), (998, 7998), (1333, 5988), (1497, 5332), (1996, 3999), (2666, 2994)]