13878452

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 29245440

約数和(自身を除く): 15366988

約数列:

[1, 2, 4, 7, 14, 28, 31, 59, 62, 118, 124, 217, 236, 271, 413, 434, 542, 826, 868, 1084, 1652, 1829, 1897, 3658, 3794, 7316, 7588, 8401, 12803, 15989, 16802, 25606, 31978, 33604, 51212, 58807, 63956, 111923, 117614, 223846, 235228, 447692, 495659, 991318, 1982636, 3469613, 6939226, 13878452]

約数ペア:

[(1, 13878452), (2, 6939226), (4, 3469613), (7, 1982636), (14, 991318), (28, 495659), (31, 447692), (59, 235228), (62, 223846), (118, 117614), (124, 111923), (217, 63956), (236, 58807), (271, 51212), (413, 33604), (434, 31978), (542, 25606), (826, 16802), (868, 15989), (1084, 12803), (1652, 8401), (1829, 7588), (1897, 7316), (3658, 3794)]