2689052690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{24677}}^1$

素因数の和:25342

約数の個数: 32

約数和(自身を含む): 5133221424

約数和(自身を除く): 2444168734

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 641, 1282, 3205, 6410, 10897, 21794, 24677, 49354, 54485, 108970, 123385, 246770, 419509, 839018, 2097545, 4195090, 15817957, 31635914, 79089785, 158179570, 268905269, 537810538, 1344526345, 2689052690]

約数ペア:

[(1, 2689052690), (2, 1344526345), (5, 537810538), (10, 268905269), (17, 158179570), (34, 79089785), (85, 31635914), (170, 15817957), (641, 4195090), (1282, 2097545), (3205, 839018), (6410, 419509), (10897, 246770), (21794, 123385), (24677, 108970), (49354, 54485)]