12398128

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{12703}}^1$

素因数の和:12772

約数の個数: 20

約数和(自身を含む): 24417088

約数和(自身を除く): 12018960

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 12703, 25406, 50812, 101624, 203248, 774883, 1549766, 3099532, 6199064, 12398128]

約数ペア:

[(1, 12398128), (2, 6199064), (4, 3099532), (8, 1549766), (16, 774883), (61, 203248), (122, 101624), (244, 50812), (488, 25406), (976, 12703)]