291229458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{9311}}^1$

素因数の和:9730

約数の個数: 32

約数和(自身を含む): 628895232

約数和(自身を除く): 337665774

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401, 802, 1203, 2406, 5213, 9311, 10426, 15639, 18622, 27933, 31278, 55866, 121043, 242086, 363129, 726258, 3733711, 7467422, 11201133, 22402266, 48538243, 97076486, 145614729, 291229458]

約数ペア:

[(1, 291229458), (2, 145614729), (3, 97076486), (6, 48538243), (13, 22402266), (26, 11201133), (39, 7467422), (78, 3733711), (401, 726258), (802, 363129), (1203, 242086), (2406, 121043), (5213, 55866), (9311, 31278), (10426, 27933), (15639, 18622)]