857544248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137251}}^1$

素因数の和:137339

約数の個数: 32

約数和(自身を含む): 1778785920

約数和(自身を除く): 921241672

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 137251, 274502, 549004, 1098008, 1509761, 3019522, 6039044, 9744821, 12078088, 19489642, 38979284, 77958568, 107193031, 214386062, 428772124, 857544248]

約数ペア:

[(1, 857544248), (2, 428772124), (4, 214386062), (8, 107193031), (11, 77958568), (22, 38979284), (44, 19489642), (71, 12078088), (88, 9744821), (142, 6039044), (284, 3019522), (568, 1509761), (781, 1098008), (1562, 549004), (3124, 274502), (6248, 137251)]