2015997998

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{25673}}^1$

素因数の和:25832

約数の個数: 32

約数和(自身を含む): 3549173760

約数和(自身を除く): 1533175762

約数列:

[1, 2, 7, 14, 71, 79, 142, 158, 497, 553, 994, 1106, 5609, 11218, 25673, 39263, 51346, 78526, 179711, 359422, 1822783, 2028167, 3645566, 4056334, 12759481, 14197169, 25518962, 28394338, 143999857, 287999714, 1007998999, 2015997998]

約数ペア:

[(1, 2015997998), (2, 1007998999), (7, 287999714), (14, 143999857), (71, 28394338), (79, 25518962), (142, 14197169), (158, 12759481), (497, 4056334), (553, 3645566), (994, 2028167), (1106, 1822783), (5609, 359422), (11218, 179711), (25673, 78526), (39263, 51346)]