1387704404

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{887}}^1\times {\mathrm{13487}}^1$

素因数の和:14407

約数の個数: 24

約数和(自身を含む): 2515242240

約数和(自身を除く): 1127537836

約数列:

[1, 2, 4, 29, 58, 116, 887, 1774, 3548, 13487, 25723, 26974, 51446, 53948, 102892, 391123, 782246, 1564492, 11962969, 23925938, 47851876, 346926101, 693852202, 1387704404]

約数ペア:

[(1, 1387704404), (2, 693852202), (4, 346926101), (29, 47851876), (58, 23925938), (116, 11962969), (887, 1564492), (1774, 782246), (3548, 391123), (13487, 102892), (25723, 53948), (26974, 51446)]