1489694892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{377329}}^1$

素因数の和:377390

約数の個数: 48

約数和(自身を含む): 4057052160

約数和(自身を除く): 2567357268

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, 377329, 754658, 1131987, 1509316, 2263974, 2641303, 4527948, 5282606, 7923909, 10565212, 15847818, 17734463, 31695636, 35468926, 53203389, 70937852, 106406778, 124141241, 212813556, 248282482, 372423723, 496564964, 744847446, 1489694892]

約数ペア:

[(1, 1489694892), (2, 744847446), (3, 496564964), (4, 372423723), (6, 248282482), (7, 212813556), (12, 124141241), (14, 106406778), (21, 70937852), (28, 53203389), (42, 35468926), (47, 31695636), (84, 17734463), (94, 15847818), (141, 10565212), (188, 7923909), (282, 5282606), (329, 4527948), (564, 2641303), (658, 2263974), (987, 1509316), (1316, 1131987), (1974, 754658), (3948, 377329)]