1780857542

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{5657}}^1$

素因数の和:5920

約数の個数: 32

約数和(自身を含む): 2903776128

約数和(自身を除く): 1122918586

約数列:

[1, 2, 17, 34, 47, 94, 197, 394, 799, 1598, 3349, 5657, 6698, 9259, 11314, 18518, 96169, 157403, 192338, 265879, 314806, 531758, 1114429, 2228858, 4519943, 9039886, 18945293, 37890586, 52378163, 104756326, 890428771, 1780857542]

約数ペア:

[(1, 1780857542), (2, 890428771), (17, 104756326), (34, 52378163), (47, 37890586), (94, 18945293), (197, 9039886), (394, 4519943), (799, 2228858), (1598, 1114429), (3349, 531758), (5657, 314806), (6698, 265879), (9259, 192338), (11314, 157403), (18518, 96169)]