716565538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{1999}}^1$

素因数の和:2842

約数の個数: 32

約数和(自身を含む): 1227744000

約数和(自身を除く): 511178462

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 811, 1622, 1999, 3998, 10543, 13787, 21086, 25987, 27574, 33983, 51974, 67966, 179231, 358462, 441779, 883558, 1621189, 3242378, 21075457, 27560213, 42150914, 55120426, 358282769, 716565538]

約数ペア:

[(1, 716565538), (2, 358282769), (13, 55120426), (17, 42150914), (26, 27560213), (34, 21075457), (221, 3242378), (442, 1621189), (811, 883558), (1622, 441779), (1999, 358462), (3998, 179231), (10543, 67966), (13787, 51974), (21086, 33983), (25987, 27574)]