2430472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 5054400

約数和(自身を除く): 2623928

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 389, 568, 778, 781, 1556, 1562, 3112, 3124, 4279, 6248, 8558, 17116, 27619, 34232, 55238, 110476, 220952, 303809, 607618, 1215236, 2430472]

約数ペア:

[(1, 2430472), (2, 1215236), (4, 607618), (8, 303809), (11, 220952), (22, 110476), (44, 55238), (71, 34232), (88, 27619), (142, 17116), (284, 8558), (389, 6248), (568, 4279), (778, 3124), (781, 3112), (1556, 1562)]