7201964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 15993600

約数和(自身を除く): 8791636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 349, 469, 698, 737, 938, 1396, 1474, 1876, 2443, 2948, 3839, 4886, 5159, 7678, 9772, 10318, 15356, 20636, 23383, 26873, 46766, 53746, 93532, 107492, 163681, 257213, 327362, 514426, 654724, 1028852, 1800491, 3600982, 7201964]

約数ペア:

[(1, 7201964), (2, 3600982), (4, 1800491), (7, 1028852), (11, 654724), (14, 514426), (22, 327362), (28, 257213), (44, 163681), (67, 107492), (77, 93532), (134, 53746), (154, 46766), (268, 26873), (308, 23383), (349, 20636), (469, 15356), (698, 10318), (737, 9772), (938, 7678), (1396, 5159), (1474, 4886), (1876, 3839), (2443, 2948)]