1778313028

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{86477}}^1$

素因数の和:86631

約数の個数: 24

約数和(自身を含む): 3203491032

約数和(自身を除く): 1425178004

約数列:

[1, 2, 4, 53, 97, 106, 194, 212, 388, 5141, 10282, 20564, 86477, 172954, 345908, 4583281, 8388269, 9166562, 16776538, 18333124, 33553076, 444578257, 889156514, 1778313028]

約数ペア:

[(1, 1778313028), (2, 889156514), (4, 444578257), (53, 33553076), (97, 18333124), (106, 16776538), (194, 9166562), (212, 8388269), (388, 4583281), (5141, 345908), (10282, 172954), (20564, 86477)]