1720004888

素因数分解:

$2^3\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{25321}}^1$

素因数の和:26547

約数の個数: 32

約数和(自身を含む): 3688908960

約数和(自身を除く): 1968904072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1213, 2426, 4852, 8491, 9704, 16982, 25321, 33964, 50642, 67928, 101284, 177247, 202568, 354494, 708988, 1417976, 30714373, 61428746, 122857492, 215000611, 245714984, 430001222, 860002444, 1720004888]

約数ペア:

[(1, 1720004888), (2, 860002444), (4, 430001222), (7, 245714984), (8, 215000611), (14, 122857492), (28, 61428746), (56, 30714373), (1213, 1417976), (2426, 708988), (4852, 354494), (8491, 202568), (9704, 177247), (16982, 101284), (25321, 67928), (33964, 50642)]