39897270832

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{340979}}^1$

素因数の和:341161

約数の個数: 40

約数和(自身を含む): 79151005440

約数和(自身を除く): 39253734608

約数列:

[1, 2, 4, 8, 16, 71, 103, 142, 206, 284, 412, 568, 824, 1136, 1648, 7313, 14626, 29252, 58504, 117008, 340979, 681958, 1363916, 2727832, 5455664, 24209509, 35120837, 48419018, 70241674, 96838036, 140483348, 193676072, 280966696, 387352144, 561933392, 2493579427, 4987158854, 9974317708, 19948635416, 39897270832]

約数ペア:

[(1, 39897270832), (2, 19948635416), (4, 9974317708), (8, 4987158854), (16, 2493579427), (71, 561933392), (103, 387352144), (142, 280966696), (206, 193676072), (284, 140483348), (412, 96838036), (568, 70241674), (824, 48419018), (1136, 35120837), (1648, 24209509), (7313, 5455664), (14626, 2727832), (29252, 1363916), (58504, 681958), (117008, 340979)]