531487682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{340261}}^1$

素因数の和:340345

約数の個数: 16

約数和(自身を含む): 881959104

約数和(自身を除く): 350471422

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 340261, 680522, 3742871, 7485742, 24158531, 48317062, 265743841, 531487682]

約数ペア:

[(1, 531487682), (2, 265743841), (11, 48317062), (22, 24158531), (71, 7485742), (142, 3742871), (781, 680522), (1562, 340261)]