13899284

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 29245440

約数和(自身を除く): 15346156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 239, 268, 434, 469, 478, 868, 938, 956, 1673, 1876, 2077, 3346, 4154, 6692, 7409, 8308, 14539, 14818, 16013, 29078, 29636, 32026, 51863, 58156, 64052, 103726, 112091, 207452, 224182, 448364, 496403, 992806, 1985612, 3474821, 6949642, 13899284]

約数ペア:

[(1, 13899284), (2, 6949642), (4, 3474821), (7, 1985612), (14, 992806), (28, 496403), (31, 448364), (62, 224182), (67, 207452), (124, 112091), (134, 103726), (217, 64052), (239, 58156), (268, 51863), (434, 32026), (469, 29636), (478, 29078), (868, 16013), (938, 14818), (956, 14539), (1673, 8308), (1876, 7409), (2077, 6692), (3346, 4154)]