25185602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3050

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 20174398

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 2999, 4199, 5998, 8398, 38987, 50983, 56981, 77974, 101966, 113962, 662779, 740753, 968677, 1325558, 1481506, 1937354, 12592801, 25185602]

約数ペア:

[(1, 25185602), (2, 12592801), (13, 1937354), (17, 1481506), (19, 1325558), (26, 968677), (34, 740753), (38, 662779), (221, 113962), (247, 101966), (323, 77974), (442, 56981), (494, 50983), (646, 38987), (2999, 8398), (4199, 5998)]