21474310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15017}}^1$

素因数の和:15048

約数の個数: 32

約数和(自身を含む): 45414432

約数和(自身を除く): 23940122

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 15017, 30034, 75085, 150170, 165187, 195221, 330374, 390442, 825935, 976105, 1651870, 1952210, 2147431, 4294862, 10737155, 21474310]

約数ペア:

[(1, 21474310), (2, 10737155), (5, 4294862), (10, 2147431), (11, 1952210), (13, 1651870), (22, 976105), (26, 825935), (55, 390442), (65, 330374), (110, 195221), (130, 165187), (143, 150170), (286, 75085), (715, 30034), (1430, 15017)]