1229457988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1399}}^1\times {\mathrm{19973}}^1$

素因数の和:21387

約数の個数: 24

約数和(自身を含む): 2348942400

約数和(自身を除く): 1119484412

約数列:

[1, 2, 4, 11, 22, 44, 1399, 2798, 5596, 15389, 19973, 30778, 39946, 61556, 79892, 219703, 439406, 878812, 27942227, 55884454, 111768908, 307364497, 614728994, 1229457988]

約数ペア:

[(1, 1229457988), (2, 614728994), (4, 307364497), (11, 111768908), (22, 55884454), (44, 27942227), (1399, 878812), (2798, 439406), (5596, 219703), (15389, 79892), (19973, 61556), (30778, 39946)]