12445384

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 28200960

約数和(自身を除く): 15755576

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 67, 107, 124, 134, 214, 217, 248, 268, 428, 434, 469, 536, 749, 856, 868, 938, 1498, 1736, 1876, 2077, 2996, 3317, 3752, 4154, 5992, 6634, 7169, 8308, 13268, 14338, 14539, 16616, 23219, 26536, 28676, 29078, 46438, 50183, 57352, 58156, 92876, 100366, 116312, 185752, 200732, 222239, 401464, 444478, 888956, 1555673, 1777912, 3111346, 6222692, 12445384]

約数ペア:

[(1, 12445384), (2, 6222692), (4, 3111346), (7, 1777912), (8, 1555673), (14, 888956), (28, 444478), (31, 401464), (56, 222239), (62, 200732), (67, 185752), (107, 116312), (124, 100366), (134, 92876), (214, 58156), (217, 57352), (248, 50183), (268, 46438), (428, 29078), (434, 28676), (469, 26536), (536, 23219), (749, 16616), (856, 14539), (868, 14338), (938, 13268), (1498, 8308), (1736, 7169), (1876, 6634), (2077, 5992), (2996, 4154), (3317, 3752)]