1628154038

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163109}}^1$

素因数の和:163172

約数の個数: 32

約数和(自身を含む): 3006443520

約数和(自身を除く): 1378289482

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 4991, 9982, 163109, 326218, 1141763, 2283526, 3751507, 5056379, 7503014, 10112758, 26260549, 35394653, 52521098, 70789306, 116296717, 232593434, 814077019, 1628154038]

約数ペア:

[(1, 1628154038), (2, 814077019), (7, 232593434), (14, 116296717), (23, 70789306), (31, 52521098), (46, 35394653), (62, 26260549), (161, 10112758), (217, 7503014), (322, 5056379), (434, 3751507), (713, 2283526), (1426, 1141763), (4991, 326218), (9982, 163109)]