1251988

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 2328480

約数和(自身を除く): 1076492

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 251, 502, 1004, 1247, 2494, 4988, 7279, 10793, 14558, 21586, 29116, 43172, 312997, 625994, 1251988]

約数ペア:

[(1, 1251988), (2, 625994), (4, 312997), (29, 43172), (43, 29116), (58, 21586), (86, 14558), (116, 10793), (172, 7279), (251, 4988), (502, 2494), (1004, 1247)]