65643892

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{739}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 117482400

約数和(自身を除く): 51838508

約数列:

[1, 2, 4, 53, 106, 212, 419, 739, 838, 1478, 1676, 2956, 22207, 39167, 44414, 78334, 88828, 156668, 309641, 619282, 1238564, 16410973, 32821946, 65643892]

約数ペア:

[(1, 65643892), (2, 32821946), (4, 16410973), (53, 1238564), (106, 619282), (212, 309641), (419, 156668), (739, 88828), (838, 78334), (1478, 44414), (1676, 39167), (2956, 22207)]