247831298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27953}}^1$

素因数の和:28010

約数の個数: 32

約数和(自身を含む): 450842112

約数和(自身を除く): 203010814

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 27953, 55906, 307483, 363389, 614966, 726778, 866543, 1733086, 3997279, 7994558, 9531973, 11265059, 19063946, 22530118, 123915649, 247831298]

約数ペア:

[(1, 247831298), (2, 123915649), (11, 22530118), (13, 19063946), (22, 11265059), (26, 9531973), (31, 7994558), (62, 3997279), (143, 1733086), (286, 866543), (341, 726778), (403, 614966), (682, 363389), (806, 307483), (4433, 55906), (8866, 27953)]