407431310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{284917}}^1$

素因数の和:284948

約数の個数: 32

約数和(自身を含む): 861592032

約数和(自身を除く): 454160722

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 284917, 569834, 1424585, 2849170, 3134087, 3703921, 6268174, 7407842, 15670435, 18519605, 31340870, 37039210, 40743131, 81486262, 203715655, 407431310]

約数ペア:

[(1, 407431310), (2, 203715655), (5, 81486262), (10, 40743131), (11, 37039210), (13, 31340870), (22, 18519605), (26, 15670435), (55, 7407842), (65, 6268174), (110, 3703921), (130, 3134087), (143, 2849170), (286, 1424585), (715, 569834), (1430, 284917)]