1048651990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{28597}}^1$

素因数の和:28816

約数の個数: 32

約数和(自身を含む): 1997284320

約数和(自身を除く): 948632330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 965, 1930, 3667, 7334, 18335, 28597, 36670, 57194, 142985, 285970, 543343, 1086686, 2716715, 5433430, 5519221, 11038442, 27596105, 55192210, 104865199, 209730398, 524325995, 1048651990]

約数ペア:

[(1, 1048651990), (2, 524325995), (5, 209730398), (10, 104865199), (19, 55192210), (38, 27596105), (95, 11038442), (190, 5519221), (193, 5433430), (386, 2716715), (965, 1086686), (1930, 543343), (3667, 285970), (7334, 142985), (18335, 57194), (28597, 36670)]