63988892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20483}}^1$

素因数の和:20569

約数の個数: 24

約数和(自身を含む): 123887232

約数和(自身を除く): 59898340

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 20483, 40966, 81932, 225313, 450626, 901252, 1454293, 2908586, 5817172, 15997223, 31994446, 63988892]

約数ペア:

[(1, 63988892), (2, 31994446), (4, 15997223), (11, 5817172), (22, 2908586), (44, 1454293), (71, 901252), (142, 450626), (284, 225313), (781, 81932), (1562, 40966), (3124, 20483)]