25392496

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{20089}}^1$

素因数の和:20176

約数の個数: 20

約数和(自身を含む): 49823200

約数和(自身を除く): 24430704

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 20089, 40178, 80356, 160712, 321424, 1587031, 3174062, 6348124, 12696248, 25392496]

約数ペア:

[(1, 25392496), (2, 12696248), (4, 6348124), (8, 3174062), (16, 1587031), (79, 321424), (158, 160712), (316, 80356), (632, 40178), (1264, 20089)]