15438052

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 32078592

約数和(自身を除く): 16640540

約数列:

[1, 2, 4, 7, 14, 28, 53, 101, 103, 106, 202, 206, 212, 371, 404, 412, 707, 721, 742, 1414, 1442, 1484, 2828, 2884, 5353, 5459, 10403, 10706, 10918, 20806, 21412, 21836, 37471, 38213, 41612, 72821, 74942, 76426, 145642, 149884, 152852, 291284, 551359, 1102718, 2205436, 3859513, 7719026, 15438052]

約数ペア:

[(1, 15438052), (2, 7719026), (4, 3859513), (7, 2205436), (14, 1102718), (28, 551359), (53, 291284), (101, 152852), (103, 149884), (106, 145642), (202, 76426), (206, 74942), (212, 72821), (371, 41612), (404, 38213), (412, 37471), (707, 21836), (721, 21412), (742, 20806), (1414, 10918), (1442, 10706), (1484, 10403), (2828, 5459), (2884, 5353)]