20130418

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1951}}^1$

素因数の和:2038

約数の個数: 32

約数和(自身を含む): 38227968

約数和(自身を除く): 18097550

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 469, 737, 938, 1474, 1951, 3902, 5159, 10318, 13657, 21461, 27314, 42922, 130717, 150227, 261434, 300454, 915019, 1437887, 1830038, 2875774, 10065209, 20130418]

約数ペア:

[(1, 20130418), (2, 10065209), (7, 2875774), (11, 1830038), (14, 1437887), (22, 915019), (67, 300454), (77, 261434), (134, 150227), (154, 130717), (469, 42922), (737, 27314), (938, 21461), (1474, 13657), (1951, 10318), (3902, 5159)]