2631538

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 5120640

約数和(自身を除く): 2489102

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 761, 1522, 1729, 3458, 5327, 9893, 10654, 14459, 19786, 28918, 69251, 101213, 138502, 187967, 202426, 375934, 1315769, 2631538]

約数ペア:

[(1, 2631538), (2, 1315769), (7, 375934), (13, 202426), (14, 187967), (19, 138502), (26, 101213), (38, 69251), (91, 28918), (133, 19786), (182, 14459), (247, 10654), (266, 9893), (494, 5327), (761, 3458), (1522, 1729)]