406988478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{2039}}^1$

素因数の和:2913

約数の個数: 48

約数和(自身を含む): 951219360

約数和(自身を除く): 544230882

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 853, 1706, 2039, 2559, 4078, 5118, 6117, 7677, 11089, 12234, 15354, 18351, 22178, 26507, 33267, 36702, 53014, 66534, 79521, 99801, 159042, 199602, 238563, 477126, 1739267, 3478534, 5217801, 10435602, 15653403, 22610471, 31306806, 45220942, 67831413, 135662826, 203494239, 406988478]

約数ペア:

[(1, 406988478), (2, 203494239), (3, 135662826), (6, 67831413), (9, 45220942), (13, 31306806), (18, 22610471), (26, 15653403), (39, 10435602), (78, 5217801), (117, 3478534), (234, 1739267), (853, 477126), (1706, 238563), (2039, 199602), (2559, 159042), (4078, 99801), (5118, 79521), (6117, 66534), (7677, 53014), (11089, 36702), (12234, 33267), (15354, 26507), (18351, 22178)]