51971992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20113}}^1$

素因数の和:20155

約数の個数: 32

約数和(自身を含む): 108615600

約数和(自身を除く): 56643608

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 20113, 40226, 80452, 160904, 341921, 382147, 683842, 764294, 1367684, 1528588, 2735368, 3057176, 6496499, 12992998, 25985996, 51971992]

約数ペア:

[(1, 51971992), (2, 25985996), (4, 12992998), (8, 6496499), (17, 3057176), (19, 2735368), (34, 1528588), (38, 1367684), (68, 764294), (76, 683842), (136, 382147), (152, 341921), (323, 160904), (646, 80452), (1292, 40226), (2584, 20113)]