16378012

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 34220032

約数和(自身を除く): 17842020

約数列:

[1, 2, 4, 7, 14, 28, 43, 61, 86, 122, 172, 223, 244, 301, 427, 446, 602, 854, 892, 1204, 1561, 1708, 2623, 3122, 5246, 6244, 9589, 10492, 13603, 18361, 19178, 27206, 36722, 38356, 54412, 67123, 73444, 95221, 134246, 190442, 268492, 380884, 584929, 1169858, 2339716, 4094503, 8189006, 16378012]

約数ペア:

[(1, 16378012), (2, 8189006), (4, 4094503), (7, 2339716), (14, 1169858), (28, 584929), (43, 380884), (61, 268492), (86, 190442), (122, 134246), (172, 95221), (223, 73444), (244, 67123), (301, 54412), (427, 38356), (446, 36722), (602, 27206), (854, 19178), (892, 18361), (1204, 13603), (1561, 10492), (1708, 9589), (2623, 6244), (3122, 5246)]