404208052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 761904640

約数和(自身を除く): 357696588

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 163, 268, 326, 487, 652, 974, 1273, 1948, 2546, 3097, 5092, 6194, 9253, 10921, 12388, 18506, 21842, 32629, 37012, 43684, 65258, 79381, 130516, 158762, 207499, 317524, 414998, 619951, 829996, 1239902, 1508239, 2479804, 3016478, 5318527, 6032956, 10637054, 21274108, 101052013, 202104026, 404208052]

約数ペア:

[(1, 404208052), (2, 202104026), (4, 101052013), (19, 21274108), (38, 10637054), (67, 6032956), (76, 5318527), (134, 3016478), (163, 2479804), (268, 1508239), (326, 1239902), (487, 829996), (652, 619951), (974, 414998), (1273, 317524), (1948, 207499), (2546, 158762), (3097, 130516), (5092, 79381), (6194, 65258), (9253, 43684), (10921, 37012), (12388, 32629), (18506, 21842)]