1377838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 2695680

約数和(自身を除く): 1317842

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 389, 506, 778, 1771, 2723, 3542, 4279, 5446, 8558, 8947, 17894, 29953, 59906, 62629, 98417, 125258, 196834, 688919, 1377838]

約数ペア:

[(1, 1377838), (2, 688919), (7, 196834), (11, 125258), (14, 98417), (22, 62629), (23, 59906), (46, 29953), (77, 17894), (154, 8947), (161, 8558), (253, 5446), (322, 4279), (389, 3542), (506, 2723), (778, 1771)]