2642171912

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{19477}}^1$

素因数の和:20061

約数の個数: 32

約数和(自身を含む): 5123493120

約数和(自身を除く): 2481321208

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 547, 1094, 2188, 4376, 16957, 19477, 33914, 38954, 67828, 77908, 135656, 155816, 603787, 1207574, 2415148, 4830296, 10653919, 21307838, 42615676, 85231352, 330271489, 660542978, 1321085956, 2642171912]

約数ペア:

[(1, 2642171912), (2, 1321085956), (4, 660542978), (8, 330271489), (31, 85231352), (62, 42615676), (124, 21307838), (248, 10653919), (547, 4830296), (1094, 2415148), (2188, 1207574), (4376, 603787), (16957, 155816), (19477, 135656), (33914, 77908), (38954, 67828)]