2012161522

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{175919}}^1$

素因数の和:175990

約数の個数: 32

約数和(自身を含む): 3715430400

約数和(自身を除く): 1703268878

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 175919, 351838, 1231433, 2462866, 3342461, 6684922, 7564517, 15129034, 23397227, 46794454, 52951619, 105903238, 143725823, 287451646, 1006080761, 2012161522]

約数ペア:

[(1, 2012161522), (2, 1006080761), (7, 287451646), (14, 143725823), (19, 105903238), (38, 52951619), (43, 46794454), (86, 23397227), (133, 15129034), (266, 7564517), (301, 6684922), (602, 3342461), (817, 2462866), (1634, 1231433), (5719, 351838), (11438, 175919)]